Forms by Trades

Professional and Skilled Trade forms such as job, work, service, repair orders and proposals, warranty certificates and other type of business start-up forms for use with construction, home improvement trades and other professions, such as: HVAC, Pressure Cleaning, Plumbing, Construction, Roofing, Kitchen Hood Cleaning, Landscaping, House Cleaning, Pest Control, Appliance Repair, Marine Repairs, Flooring, Carpeting, Handymen, Pressure Cleaning, Shipping & Cargo, Asphalt & Paving, Electrical, Automotive, and more.

$112.50 $44.55

This is a fillable carpet cleaning work order and provides sections to record customer information and contact details, dates etc. The work order provides lines for item description, room size in feet, square footage in total and self calculating math form functions multiplies total sq. ft by what you charge per unit, providing the sum in the total column. With so many lines, you have ample room to enter very a very detailed work order or you can use the additional lines for other work, such as fabric cleaning or odor treatment services. With general terms and conditions at bottom of form with signature lines for customer's satisfactory acknowledgement and company or technician's signature.

Interactive PDF form is self calculating, adjusting for areas to be cleaned, additional services added or removed, sales tax -if required. 

This fillable form comes for use with free Adobe Reader and Microsoft Word. The PDF eForm is self calculating and you may enter your own company information and other details, your business logo and or any other business images as you may need, using our new, Form Options Menu to customize your form.


$58.50 $28.35

This is a roofer's limited Workmanship Warranty to provide at the end of your your roofing repairs or roof replacement jobs. It gives the homeowner assurance that you will be there in the event a problem is found to be the result of installation or workmanship error. Give you customer peace of mind.

Can be fully customized and personalized with your business name, address and business logo, edit the warranty terms to fit your needs, fully editable using Microsoft Word, non fillable PDF files are also included.


$112.50 $52.65

General purpose, fillable, Masonry job or project Proposal Form with Specification Sheets giving you plenty of room for images, drawings to help outline the work to be performed. Easy to personalize using Microsoft Word or free Adobe Reader to meet your personal business needs. 

This detailed project or work proposal allows customers to see exactly what a particular masonry contractor is promising to do (and at what cost). Avoid confusion and provide clear proposals straight from your computer allowing the contractor to manage customer expectations avoiding customer misunderstandings or disputes along the way ensuring smooth job/project transaction from start to finish.

This masonry proposal also provides 5 additional pages which allow you to record all proposal specifications and necessary drawings.


$112.50 $44.55

A fillable work order for cleaning service good for commercial, office, corporate and janitorial services. 

The forms contains room to record customer information, work details. Keep full records of Work to be done, materials and equipment used, labor and misc expenses and charges. Space to add your own terms and conditions at bottom of form and authorized signature. The form also serves as a service and invoice form.

The PDF form is fillable and self calculating.


$148.50 $52.65

Help boost customer confidence that the work or installation has been done properly by providing your client with a Fencing or Gating, industry standard, all purpose, labor workmanship or parts warranty certificate after job completion. This has been proven to help gain traction with customer trust and word of mouth recommendations in the long run.

You may also opt to have one or many different types of certificates to comply with particular jobs or projects. It may be a satisfaction guarantee, a warranty certificate on materials or parts, a workmanship guarantee, an "x-Year(s)" parts warranty or quality pledge, an "x-Year(s) on a wrought iron fence, a wooden fence installation, or electric gating system, or motor replacement, a lemon guarantee, the possibilities are many —and also makes a good starting point towards selling a maintenance agreement.


$121.50 $20.25

An all purpose service invoice, can be used with cleaning or other type of services. Has different columns to record the date, work order no., service/description, rate, quantity and total amount. 

The fillable PDF form comes in pink color, as displayed in the product description page and you can easily add your own business name, address and contact information and your business logo. It is self calculating and also adds the appropriate tax depending on your state tax rate, the form, may also be printed as blank forms to be filled in by hand.


$148.50 $52.65

All purpose, fillable, Fending & Gating Bid Proposal Form, for use by contractor requiring proposal forms for residential, commercial, industrial sales, service, repair, and installations. Easy to personalize using Microsoft Word or free Adobe Reader, both types of forms are bundled together. 

This detailed project or work proposal allows customers to see exactly what a particular fencing contractor is promising to do (and at what cost). Avoid confusion and provide clear proposals straight from your computer allowing the contractor to manage customer expectations avoiding customer misunderstandings or disputes along the way ensuring smooth job/project transaction from start to finish.

The PDF form comes bundled with 3 form styles to pick from, a contemporary or minimalistic ruling design, a traditional or classic ruling design or use the one with no ruling, have a look at the product thumbnails to see all three styles.


$103.50 $36.45

An all purpose, fillable proposal form, can be used for remodeling jobs or anything other type of home improvement work. Provides space to record customer contact information, proposal details, location and approximate starting and project completion dates. Provides ample space to write your proposed job specifications and estimates so that customer is aware of all that contractor is promising to do. It also has an exclusive section to write down things that the job does not include. At bottom there is a general, industry standard, terms and conditions, payment method and payment schedule(s) and signature lines for customer authorization prevents disputes along the way.


$99.00 $36.45

An all purpose warranty certificate for HVAC, plumbing, electrical, cleaning, kitchen remodeling, pest control, painting jobs, flooring, carpeting and may be used by just about any other home remodeling trade. Very simple to modify and to change warranty terms.


$130.50 $52.65

This all purpose, fillable form is good for kitchen and bath can be used as a work order, service call, repair, installation, remodeling and invoice. Work list and checkboxes specific to the bath remodeling industry make write-ups quick and easy. Areas for description of work, labor and material itemization and customer approval signature. Itemized list may be fully edited to meet your own business needs or use the form for other remodeling work such as bedrooms, patios, outside grills, decks, etc.


$148.50 $36.45

An all around, fillable and fully editable, preventive maintenance agreement. Sleek, modern and designed with simplicity in mind, will not overwhelm a customer with legal jargon or complex preventive maintenance forms. Choose from 3 form colors, at no extra charge.

This maintenance agreement can be fully customized and personalized using Adobe Reader and Microsoft Word. Add your business header and logo, edit wording, edit maintenance plans, edit/change services you will be providing, edit terms and conditions, form is fully editable! No need to start from scratch or pay the high costs of typesetting and design, use one of SnappyFORMS' startup templates and save time and money and start implementing the lucrative business of preventive maintenance.


$148.50 $52.65

Help boost customer confidence that the work or installation has been done properly by providing your client with an Electrical, industry standard, all purpose, labor workmanship or parts warranty certificate after job completion. This has been proven to help gain traction with customer trust and word of mouth recommendations in the long run.

You may also opt to have one or many different types of certificates to comply with particular jobs or projects. It may be a satisfaction guarantee, a warranty certificate on equipment or parts, a workmanship guarantee, an "x-Year(s)" parts warranty or quality pledge, an "x-Year(s) on parts such as a electronic parts or re-wiring or fuse box installation, a lemon guarantee, the possibilities are many —and also makes a good starting point towards selling a maintenance agreement.


$148.50 $44.55

A fillable air duct work order contract and invoice form. 

The is divided into five sections. Customer Information, this is the place to enter the customer's name, service address, billing address and any additional information; Cleaning Services, contains a job list for easy fill in and can be edited with your own job/tasks list; Additional Corrective Cleaning Services: Includes a list of additional work that was required to be done, this list can also be edited to your own needs; Terms and Conditions, also editable with a job total summary; Payment method, including credit card, cash, check, etc. and technician's name and signature.


$76.50 $28.35

Vehicle and truck inspection form. This is a vehicle inspection form which serves for many types of vehicles, trucks, tractors, trailers, fork lifts, etc. It has a daily items check list which can be modified to your particular needs, and another column to indicate if part/item is serviceable or is defective, it also has a section to record description of defects and action taken (such as repair/replace). Top of form contains space for vehicle registration (VIN) number, odometer reading, general notes and also a section for person who corrected the failed inspection item(s).


$121.50 $44.55

Preventive Maintenance Agreement for heating and cooling with various yearly plans.

Fully edit the form to your business needs. The form can record customer's name, billing and service address, details of equipment to be included in the agreement, spacing for 5 different plans and all can be modified to your own needs. Bottom section records customer payment information and approval signature. 

Space to the right of the form can be used to include all that is included in your heating and cooling plans.

This maintenance agreement is fully can be fully customized and personalized using Adobe Reader and Microsoft Word. Add your business header and logo, edit wording, edit maintenance plans with your own benefits, change prices and everything else. No need to start from scratch or pay the high costs of typesetting and design, use one of SnappyFORMS' startup templates and save time and money and start implementing the lucrative business of preventive maintenance.


$130.50 $52.65

Chimney, Fireplace, service/repair Proposal and Contract, 2 pages, has been drafted in such a way that, if it is accepted by the party whom the proposal is made (the "offeree"), which is typically signified by signing the proposal, then it may become a binding contractual agreement, and contractor may move forward with job/project. 

Avoid confusion and provide clear proposals straight from your computer allowing the contractor to manage customer expectations avoiding customer misunderstandings or disputes along the way ensuring smooth job/project transaction from start to finish.

This an easy to read proposal, easily customizable with your own information and use as a fillable Word document or PDF form, all text fully editable so you may edit the form fields, and just about everything else the way you want it, for example, the first field reads "Owner/Buyer" you can change that to read "Customer", "Client", etc. all form fields are editable.


$162.00 $36.45

All purpose automotive & mechanic's repair, estimate, work order, and billing invoice for auto, truck, boat, heavy equipment and other vehicles. A mechanic's form for repair shops, service stations and garages


$130.50 $52.65

The contractors proposal form was designed for keeping a full record of the details discussed between the contractor and the client. Easily record the potential customer's information at the top of the form as well as the technician or architect responsible for carrying out the project. There are plenty lines in the center for writing a detailed description of every aspect of the job. This contractor's proposal form also has a section for recording the payment options and mounts as well as areas to sign.

A modern and sleek design makes this an easy to read proposal, easily customizable with your own information and use as a fillable PDF or Word document.


$148.50 $68.85

A fillable Wedding Photography Contract which also serves as a Videography Contract, for wedding photographers. Can be used by photographers or wedding brokers or planners.

Form has sections to record bride & groom information, wedding information, reception and luncheon information and including photographer's information. In page 2 there is a section to enter up to 3 photography packages with corresponding prices, at bottom of form, it outlines the terms and conditions and amounts due.

The form for use with Microsoft Word is fully editable. As with all forms, it may be used for digital data entry or manual entry.


$148.50 $52.65

Help boost customer confidence that the work or installation has been done properly by providing your client with a Fencing or Gating, industry standard, all purpose, labor workmanship or parts warranty certificate after job completion. This has been proven to help gain traction with customer trust and word of mouth recommendations in the long run.

You may also opt to have one or many different types of certificates to comply with particular jobs or projects. It may be a satisfaction guarantee, a warranty certificate on materials or parts, a workmanship guarantee, an "x-Year(s)" parts warranty or quality pledge, an "x-Year(s) on a wrought iron fence, a wooden fence installation, or electric gating system, or motor replacement, a lemon guarantee, the possibilities are many —and also makes a good starting point towards selling a maintenance agreement.


$99.00 $36.45

This form is used to obtain and file new client information, where you can enter client's name, billing and job address, client's file number, contact numbers, etc. You can also record the cleaning days, preferred cleaning times and frequency, and other details such as security expected, property type, adults living in the home, pets and types of pets and names of pets, square footage area and additional notes.

The fillable interactive PDF form comes ready to personalize and use, in 2 colors, pink / lavender and blue / lilac, as displayed in detailed image in the product description page and can be modified using free Adobe Reader, using our new Form Options Menu which allows you easily personalize the form with you business name, address and contact numbers, you can also enter your business logo and any other images you need, the form can be used on the field as a fillable form, or fill out by hand. The form for use with Microsoft Word is fully editable and includes 20 light colored backgrounds that you may use to color your form's background to match your business colors or use without a background. 


$121.50 $36.45

This Remodeling Contract Change order is to provide written orders to make changes to the scope of work outlined in an original project contract. Change orders describe the new work that needs to be done (or omitted), the impact on budget, and the revised schedule for completion. Change orders are common in construction projects, especially larger ones - in fact, there may be many change orders issued in a single project.

There are many factors that contribute to the need for a change order. In general, they’re used when either the client or the contractor decide changes must be made in order to complete the project, or when the definition of what constitutes a finished project changes. 

The form records changes to the contract, payments and credits from original contract and detailed balance summary with owner's and contractor's acceptance legalese at bottom of form with signature and date lines for both parties to sign.


$162.00 $52.65

A multi-purpose, fillable HVAC work order, service order and invoice, for use with any service oriented HVAC service business. Features itemized HVAC list for easy write ups. 

An HVAC service invoice is commonly used by technicians when working on air conditioning units. The preprinted content guides you in filling out this form to ensure efficiency and save time. There is sufficient space for a description of work, materials used, labor and cost. Note that this invoice can be completely customized to fit your business needs.


$130.50 $68.85

This 2 page, plumbing proposal, has been drafted in such a way that, if it is accepted by the party whom the proposal is made (the "offeree"), which is typically signified by signing the proposal, then it may become a binding contractual agreement, and contractor may move forward with job/project. 

Avoid confusion and provide clear proposals straight from your computer allowing the contractor to manage customer expectations avoiding customer misunderstandings or disputes along the way ensuring smooth job/project transaction from start to finish.


$130.50 $68.85

This 2 page proposal, has been drafted in such a way that, if it is accepted by the party whom the proposal is made (the "offeree"), which is typically signified by signing the proposal, then it may become a binding contractual agreement, and contractor may move forward with job/project. 

Avoid confusion and provide clear proposals straight from your computer allowing the contractor to manage customer expectations avoiding customer misunderstandings or disputes along the way ensuring smooth job/project transaction from start to finish.


$121.50 $36.45

Job service invoice forms are for use by Paving Contractor providing sales, service, repair, installations, wiring, re-wiring, to record job details with ease and efficiency. This job service invoice may be use as a stand alone invoice or in conjunction with a job under a contract. The job service invoice form has ample ruling for describing work performed, labor and material charges and other miscellaneous charges to be included such as change orders, misc. charges, and sales tax.

About: The form is easily customizable with your own business information and may be used as a fillable PDF or Word document, all form text is fully editable so you may edit the form fields, and just about everything else the way you need it to read, for example, the field that reads "Signature" you can change that to read "Customer's Authorized Signature", "Client Signature", etc.


$148.50 $68.85

The prime contract typically represents the agreed-upon contract between an owner who is financing the construction project and the general contractor who is being paid to manage the construction project.  The 2 page contract has spacing to record owner and project contacts, construction lender (if any), space to describe work to be done, and other legalese and financial contract details. Finalized by signature and date lines for parties involved, with terms and conditions on back page.

This contract is easily customizable with your own information and use as a fillable Word document or PDF form, all text fully editable so you may edit the form fields, and just about everything else the way you want it, for example, the first field reads "Customer Signature" you can change that to read "Client Signature", "Customer Authorized Signature", etc. all form fields are editable.


$121.50 $36.45

This Paving Change Order is initiated or to be approved by the project owner. Change orders are used to to provide written orders to make changes to the scope of work outlined in an original project contract. Change orders describe the new work that needs to be done (or omitted), the impact on budget, and the revised schedule for completion. Change orders are common in construction projects, especially larger ones - in fact, there may be many change orders issued in a single project.

There are many factors that contribute to the need for a change order. In general, they’re used when either the client or the contractor decide changes must be made in order to complete the project, or when the definition of what constitutes a finished project changes. 

The form records description of changes to the contract, additional charge(s) and payment schedule for the additional charge and legalese at bottom of form which includes the acceptance of change orders by parties involved.


$99.00 $28.35

This form is used to report and record any broken or damaged item(s) that occurred during the cleaning service period.


$121.50 $44.55

Just for cleaning professionals. Work order and invoice. Plenty of room for all the details. This work order helps you promote your business and keep you organized.


$121.50 $36.45

A body shop repair estimate form. Form contains area to record customer name and contact numbers, estimate date, year, make, model of car, VIN and other automobile details. The form has several useful columns such as "replace" and "replacement" parts, description of repairs and replacement, parts amount, labor amount, paint amount and total amount. Standard industry terms and conditions at bottom of page and total summary of parts, labor, paint, materials, sub total, tax and grand total.


$121.50 $36.45

An all around HVAC, one, two or three year service contract preventive maintenance agreement. Can also be modified and used for heater, oil fired, boiler, fired hot water heater, oil tank, & many other equipment and maintenance services or trades, such as plumbing.

Clearly let the customer know what he's getting for the return of his/her investment by laying out the 10 point check up and parts covered -and exclusions, clearly and easy to understand in big letters. Offer percentage off incentives in advertising, upselling box. Bottom of form fields pertain to equipment, customer and billing and legalese section to avoid misunderstandings along the way.

This maintenance agreement can be fully customized and personalized using free Adobe Reader and Microsoft Word. Add your business header and logo, edit wording, edit service contract plans, edit/change services and parts covered by your plan, fully editable! No need to start from scratch or pay the high costs of typesetting and design, use one of SnappyFORMS' startup templates to save time and money and start implementing the lucrative business of service contract equipment maintenance plans.


$43.20 $19.44

A fillable electrical panel schedule form; easy to edit fields using Microsoft Word's editing tools.

Can be customized and personalized with your business name, address and business logo and start using the fillable form right away with free Adobe Reader or Microsoft Word.



$20.25

To ship dangerous goods, consignors are required to prepare a form certifying that the cargo has been packed, labeled and declared according with the IATA Dangerous Goods Regulations (DGR).

The PDF version of this form is a fillable form.


$58.50 $36.45

This is a document containing a record of the transaction between a seller (exporter) and a buyer (importer), containing information such as a complete listing and description of the goods including prices, discounts and quantities, and the delivery and payment terms. A commercial invoice is often used by government's to determine the true value of goods for the assessment of Custom duties, and must therefore conform to the regulations of the importing country.


$126.00 $68.85

All purpose kitchen exhaust cleaning contract and agreement proposal with general terms and conditions on backside of form.

The form contains areas for customer and billing details, areas to be cleaned and maintained, general terms, payment and customer signature section. General, industry standard maintenance terms and conditions for back side of form.


$166.50 $68.85

This fillable plumbing form is can be used as a work, service order and invoice, it covers everything in one form, for accurate work write-ups, invoicing, labor and cost documentation. Lots of checkboxes and specialized fields let you record and write up every job quickly and accurately. Signature line for customer authorization prevents disputes along the way. 

Easy to personalize using free Adobe Reader and/or Microsoft Word, add your company name and contact details, add your logo and you're all set. Interactive PDF form is self calculating, including state tax, misc charges and credits or deposits.


$112.50 $28.35

Vehicle estimate for auto paint, body shops, insurance agencies, car rental agencies and others needing to estimate costs of vehicle repairs. It helps calculate costs of parts, labor and total repair on damage vehicles. Interactive PDF form is self calculating. Itemized list contains parts for front, back, left and right side of vehicle.


$121.50 $36.45

This Masonry Change Order is initiated or to be approved by the project owner. Change orders are used to to provide written orders to make changes to the scope of work outlined in an original project contract. Change orders describe the new work that needs to be done (or omitted), the impact on budget, and the revised schedule for completion. Change orders are common in construction projects, especially larger ones - in fact, there may be many change orders issued in a single project.

There are many factors that contribute to the need for a change order. In general, they’re used when either the client or the contractor decide changes must be made in order to complete the project, or when the definition of what constitutes a finished project changes. 

The form records description of changes to the contract, additional charge(s) and payment schedule for the additional charge and legalese at bottom of form which includes the acceptance of change orders by parties involved.


$58.50 $20.25

This lift truck or forklift pre-shift inspection report form is used to regulate and minimize the number of accidents, injuries and deaths due to incidents involving Powered Industrial Trucks operated by your employees. It also helps follow guidelines and be compliant with OSHA Regulation: 29CFR – 1910.178 Powered Industrial Trucks. 

The form contains daily items check list which can be personalized to your particular needs, and boxes to indicate if truck part requires attention, it is "ok" or not applicable. Top of form contains space for vehicle make, model, serial number, odometer reading, etc.


$148.50 $68.85

The electrical prime contract typically represents the agreed-upon contract between an owner who is financing the construction project and the general contractor who is being paid to manage the construction project.  The 2 page contract has spacing to record owner and project contacts, construction lender (if any), space to describe work to be done, and other legalese and financial contract details. Finalized by signature and date lines for parties involved, with terms and conditions on back page.

This contract is easily customizable with your own information and use as a fillable Word document or PDF form, all text fully editable so you may edit the form fields, and just about everything else the way you want it, for example, the first field reads "Customer Signature" you can change that to read "Client Signature", "Customer Authorized Signature", etc. all form fields are editable.


$121.50 $36.45

This form may take other names such as Additional Description, Addendum, etc. It is meant to be used with any contract where additional information or descriptive space is needed. An Additional Contract Description is an additional document not included in the main part of the contract. It is an ad hoc item, usually compiled and executed after the main document, which contains additional terms, obligations or information.

Tip: In most Construction Documents, it is inevitable that the agreement, drawings, and specifications will not adequately address every single matter. There may be gaps, conflicts, or subtle ambiguities. The goal of the Additional Contract Description is to act as a partnering tool to resolve these gaps, conflicts, or subtle ambiguities during the bidding process or early in the construction process to eliminate the need for costly corrective measures. Should the response to the Additional Contract Description lead to additional work during the construction process that represents added value, which cannot be reasonably worked out in the early stages of the performance of the work, than a formal claim can be made.


$121.50 $44.55

This is a multi-use carpet cleaning form that serves as a carpet cleaning job invoice, maintenance agreement and bid Proposal, includes sections for client, billing and service information, description or area to be cleaned by either in feet or sq. ft. with unit price and total amount columns. It also includes checkboxes to check off additional services provided such as beverage stains, worn fabric or odor treatment, these can be added to the total amount by specific charged amounts. With general terms and conditions at bottom of form with signature lines for customer and company or technician signature.


$76.50 $36.45

An all purpose flooring warranty certificate. 

Fully editable & fillable using Microsoft Word and free Adobe Reader.


$31.50 $28.35

Notice of Right to Cancel form is a federal and state law (FTC's Cooling-Off Rule) that gives a customer a 3 day right to cancel a sale made in his home, workplace or dormitory, or at seller's temporary location, like a hotel or motel room, convention center, fairground or restaurant. It also applies when you invite a salesperson to make a presentation in your home. This is a must-have form for any home remodeling job.


$148.50 $52.65

All purpose, fillable, HVAC Bid Proposal Form, for use by air conditioning, heating and ventilation technicians. Easy to personalize using Microsoft Word or free Adobe Reader, both types are bundled together. 

This detailed project or work proposal allows customers to see exactly what a particular HVAC contractor is promising to do (and at what cost). Avoid confusion and provide clear proposals straight from your computer allowing the contractor to manage customer expectations avoiding customer misunderstandings or disputes along the way ensuring smooth job/project transaction from start to finish.


$121.50 $36.45

This fillable, flooring form is used for requesting payment under the contract. Includes checkboxes to mark type of payment being made, e.g. Down Payment, Progress, Payment, Final Payment, Day Work, Contract and Extra —makes fill-in a breeze. Space for Description of Work Performed, Notes and total summary of Job Invoice with space to include labor, materials, change orders, debits/credits, tax, etc., with terms of agreement at bottom of form with signature and date lines.

About: The form is easily customizable with your own business information and may be used as a fillable PDF or Word document, all form text is fully editable so you may edit the form fields, and just about everything else the way you need it to read, for example, the field that reads "Signature" you can change that to read "Customer's Authorized Signature", "Client Signature", etc.



$162.00 $52.65

HVAC service, work order and invoice with back page, job estimating sheet, useful for tracking expenses and calculating profit, with additional space to include materials, services and labor to help calculate net profit. Our fill-in-the-blanks HVAC service order/invoice simplifies everything - work write-ups, invoicing and cost documentation. Wide format form includes extra space for work performed, materials, labor and compliance details. Features checkboxes that make maintenance write-ups fast and easy. EPA checklist ensures you're in compliance with regulations on every job.


$148.50 $52.65

Help boost customer confidence that the work or installation has been done properly by providing your client with a roofing industry, all purpose, labor workmanship or parts warranty certificate after job completion. This has been proven to help gain traction with customer trust and word of mouth recommendations in the long run. 

You may also opt to have one or many different types of certificates to comply with particular jobs or projects. It may be a satisfaction guarantee, a warranty certificate on equipment or parts, a workmanship guarantee, an "x-Year(s)" parts warranty or quality pledge, an "x-Year(s) on parts or service such as shingle or tiles and roofing repairs and renovations, a lemon guarantee, the possibilities are many —and also makes a good starting point towards selling a maintenance agreement.


$121.50 $36.45

This chimney Change Order is initiated or to be approved by the project owner. Change orders are used to to provide written orders to make changes to the scope of work outlined in an original project contract. Change orders describe the new work that needs to be done (or omitted), the impact on budget, and the revised schedule for completion. Change orders are common in construction projects, especially larger ones - in fact, there may be many change orders issued in a single project.

There are many factors that contribute to the need for a change order. In general, they’re used when either the client or the contractor decide changes must be made in order to complete the project, or when the definition of what constitutes a finished project changes. 

The form records description of changes to the contract, additional charge(s) and payment schedule for the additional charge and legalese at bottom of form which includes the acceptance of change orders by parties involved.


$148.50 $52.65

Help boost customer confidence that the work or installation has been done properly by providing your client with an HVAC industry, all purpose, labor workmanship or parts warranty certificate after job completion. This has been proven to help gain traction with customer trust and word of mouth recommendations in the long run. 

You may also opt to have one or many different types of certificates to comply with particular jobs or projects. It may be a satisfaction guarantee, a warranty certificate on equipment or parts, a workmanship guarantee, an "x-Year(s)" parts warranty or quality pledge, an "x-Year(s) on parts such as heat exchanger or on air handler and coils or a/c or heating unit, a lemon guarantee, the possibilities are many —and also makes a good starting point towards selling a maintenance agreement.


$121.50 $36.45

This form is used for requesting payment under the contract. Includes checkboxes to mark type of payment is being made, e.g. Down Payment, Progress, Payment, Final Payment, Day Work, Contract and Extra. Space for Description of Work Performed, Notes and total summary of Job Invoice with space to include labor, materials, change orders, debits/credits, tax, etc., with terms of agreement at bottom of form with signature and date lines.


$148.50 $44.55

A flooring and floor laying firms estimating form. Protect against unreasonable claims when you write up estimated costs for everything! Room to list labor, materials, miscellaneous expenses and more.

The flooring contractors proposal form was developed specially for floor laying firms and designed for keeping a full record of the details discussed between the contractor and the client. Lots of line space to include all details, job description and costs of materials and labor. After you calculate the estimate cost, simply enter the amount at bottom of form and authorize the amount with your signature.


$144.00 $36.45

An A/C Proposal form. A fillable form with sections to record customer information, job location and equipment information and installation requirements such as concrete slab base, remove existing ductwork, new electrical service, etc. It also contains section for comments, installation schedule, date and signature lines.

Our proposal form can help you pitch your HVAC services. Prepare professional looking quotes for HVAC installation, sales, repairs, and servicing with our fully customizable business form templates.


$99.00 $28.35

Helps you evaluate your staff's cleaning and work performance and your customer's overall satisfaction with your cleaning service; you should always leave a survey with every new first cleaning, and follow up at intervals depending on cleaning frequency. Gives your cleaning service a very professional look.

The fillable interactive PDF form comes in pink color, as displayed and can be modified using our Form Options Menu and allows you to enter your cleaning service name, address and contact numbers, you can also enter your business logo and any other images you need, the form can be used on the field as a fillable form, or fill out by hand.


$31.50 $28.35

This specification work sheet contains 5 pages which allow you to record the proposal or elaborate on the job specifications in more detail. A modern and sleek design makes this an easy to read specification sheet, easily customizable with your own information 


$148.50 $52.65

All purpose, fillable, Remodeling Bid Proposal Form, for use by individuals involved in any type of residential or commercial remodeling service, repair, sales, installation. Easy to personalize using Microsoft Word or free Adobe Reader, both types of forms are bundled together. 

This detailed project or work proposal allows customers to see exactly what a particular remodeling contractor is promising to do (and at what cost). Avoid confusion and provide clear proposals straight from your computer allowing the contractor to manage customer expectations avoiding customer misunderstandings or disputes along the way ensuring smooth job/project transaction from start to finish.

The PDF form comes bundled with 3 form styles to pick from, a contemporary or minimalistic ruling design, a traditional or classic ruling design or use the one with no ruling, have a look at the product thumbnails to see all three styles.


$148.50 $52.65

All purpose, fillable, Asphalt, Paving and Concrete Bid Proposal Form, for use by contractor requiring forms for residential or commercial sales, service, repair, driveways, parking lots and installations. Easy to personalize using Microsoft Word or free Adobe Reader, both types of forms are bundled together. 

This detailed project or work proposal allows customers to see exactly what a particular contractor is promising to do (and at what cost). Avoid confusion and provide clear proposals straight from your computer allowing the contractor to manage customer expectations avoiding customer misunderstandings or disputes along the way ensuring smooth job/project transaction from start to finish.

The PDF form comes bundled with 3 form styles to pick from, a contemporary or minimalistic ruling design, a traditional or classic ruling design or use the one with no ruling, have a look at the product thumbnails to see all three styles.


$121.50 $36.45

This Change Order is initiated or to be approved by the project owner. Change orders are used to to provide written orders to make changes to the scope of work outlined in an original project contract. Change orders describe the new work that needs to be done (or omitted), the impact on budget, and the revised schedule for completion. Change orders are common in construction projects, especially larger ones - in fact, there may be many change orders issued in a single project.

There are many factors that contribute to the need for a change order. In general, they’re used when either the client or the contractor decide changes must be made in order to complete the project, or when the definition of what constitutes a finished project changes. 

The form records description of changes to the contract, additional charge(s) and payment schedule for the additional charge and legalese at bottom of form which includes the acceptance of change orders by parties involved.


$148.50 $36.45

An all around HVAC preventive maintenance agreement. Can also be modified and used for heater, oil fired, boiler, fired hot water heater, oil tank, & many other equipment and maintenance services. Choose from 4 colors.

The form is designed in 5 sections and flows from the agreement top section where you outline what maintenance services you'll be providing during the yearly plan. Second part is to record the 1 year plan (editable, can be used for 2 or 3 year plans) customer name and contact information, pricing, annual fee, plan starting and ending date. Next section you can record the equipment covered. Next 2 sections include a disclaimer for charges and payments and duration of agreement, and acceptance space for date and signature lines. An easy to read preventive maintenance agreement that will not overwhelm customer.


$121.50 $36.45

Additional work authorization forms are required to protect contractors and their clients for additional costs associated to a project. Details of work to be done are not always fully apparent at the start of every project. Sometimes additional work is required after the start of the project due to changes made to the original plan or defects found and additional work or repairs required after the start of the project.

Additional work authorization forms are used by contractors of all sorts involved in home improvement repair or maintenance.


$112.50 $44.55

A two page heating preventive maintenance agreement with terms and conditions on  back side.

This service and preventive agreement can be fully modified using Microsoft Word. Add your business header and logo, edit wording, edit maintenance plans with your own benefits, change prices and everything else, including text color. 

Prepare your promotional leaflet and leave with your existing customers to begin reaping the rewards of preventive and service agreements.


$112.50 $52.65

General purpose, fillable, Flooring, Carpeting Proposal Form with Specification Sheets giving you plenty of room for images, drawings to help outline the work to be performed. Easy to personalize using Microsoft Word or free Adobe Reader to meet your personal business needs. 

This detailed project or work proposal allows customers to see exactly what a particular Flooring contractor is promising to do (and at what cost). Avoid confusion and provide clear proposals straight from your computer allowing the contractor to manage customer expectations avoiding customer misunderstandings or disputes along the way ensuring smooth job/project transaction from start to finish.

This Flooring proposal also provides 5 additional pages which allow you to record all proposal specifications and necessary drawings.

A modern and sleek design makes this an easy to read proposal, easily customizable with your own information and use as a fillable PDF or Word document.


$121.50 $36.45

This Flooring Contract Change Order is to provide written orders to make changes to the scope of work outlined in an original project contract. Change orders describe the new work that needs to be done (or omitted), the impact on budget, and the revised schedule for completion. Change orders are common in construction projects, especially larger ones - in fact, there may be many change orders issued in a single project.

There are many factors that contribute to the need for a change order. In general, they’re used when either the client or the contractor decide changes must be made in order to complete the project, or when the definition of what constitutes a finished project changes. 

The form records changes to the contract, payments and credits from original contract and detailed balance summary with owner's and contractor's acceptance legalese at bottom of form with signature and date lines for both parties to sign.


$85.50 $28.35

An all purpose job proposal used by fencing companies and could be modified for other types of jobs. Includes sections to record customer information, job description, type of fencing and gate, job specification, payment methods and signature line. 


$81.00 $36.45

General, All-Purpose, fillable proposal used by contractors. The form contains room to record customer information and plenty of room to describe the project in detail, to allow the customer to see exactly what the contractor is promising to do, space to record payment details with industry standard terms and conditions, project termination days and signature lines for company and customer.



$148.50 $68.85

A general contract for Flooring, Carpeting sales, repairs, and other home improvement projects. The 2 page contract spells out exactly the description of the project, location of work, time for completion, interest due on overdue payments, down payment (if any) and payment schedules, legalese and space for signature and date  for mutual agreement. Avoid confusion and provide clear instructions straight from your computer allowing the contractor to manage customer expectations avoiding customer misunderstandings or disputes along the way ensuring smooth job/project transaction from start to finish.

This an easy to read, flooring residential contract, easily customizable with your own information and use as a fillable Word document or PDF form, all text fully editable so you may edit the form fields, and just about everything else the way you want it, for example, the first field reads "Customer Signature" you can change that to read "Client Signature", "Customer Authorized Signature", etc. all form fields are editable.

The PDF form comes bundled with 3 form styles to pick from, a contemporary or minimalistic ruling design, a traditional or classic ruling design or use the one with no ruling, have a look at the product thumbnails to see all three styles.


$121.50 $44.55

A pest control form, can be used as a job or work order, service call form, inspection, treatment, or service and maintenance form, for residential, commercial, indoor and outdoor service calls. Fill out fast with easy to fill in customer information section, account type, frequency call -if needed, target pests, treated areas, application methods and chemicals used and charged rate.

Form has all the essentials sections to keep your pest control form up to date to save you time and money with this proven and popular, all purpose pest control form.

Interactive PDF form is self calculating, adjusting for areas to be cleaned, additional services added or removed, sales tax -if required, end user blank total summary fields makes it easy to modify the form with your own fixed or rated charges such as service call fee, special treatments, etc.


$121.50 $36.45

Job service invoice forms are for use by service or repair contractors to record job details with ease and efficiency. This job service invoice may be use as a stand alone invoice or in conjunction with a job under a contract. The job service invoice form has ample ruling for describing work performed, labor and material charges and other miscellaneous charges to be included such as change orders, misc. charges, and sales tax.


$148.50 $68.85

The Paving Prime Contract typically represents the agreed-upon contract between an owner who is financing the construction project and the general contractor who is being paid to manage the construction project.  The 2 page contract has spacing to record owner and project contacts, construction lender (if any), space to describe work to be done, and other legalese and financial contract details. Finalized by signature and date lines for parties involved, with terms and conditions on back page.

This contract is easily customizable with your own information and use as a fillable Word document or PDF form, all text fully editable so you may edit the form fields, and just about everything else the way you want it, for example, the first field reads "Customer Signature" you can change that to read "Client Signature", "Customer Authorized Signature", etc. all form fields are editable.

The PDF form comes bundled with 2 form styles to pick from, a contemporary or minimalistic ruling design, a traditional or classic ruling design, have a look at the product thumbnails to see all three styles.


$108.00 $36.45

A fillable, Energy Saving HVAC Maintenance Agreement form is used to define what is included in each service tune-up that is part of a maintenance agreement. 

Record plan starting and ending dates, customer billing information and equipment location, with space for up to 4 a/c or heating units, checkboxes to mark tune up months, filter replacements, quantity and size of filters, and up to 3, editable, investment options for customer to choose from. With complete payment methods at bottom of form to include cash, checks, credit cards, or automatic checking account debit, at bottom, terms and conditions with signature lines for company and customer to agree to terms.

The form has ample room to list your own company's plan benefits, the tune up procedures that are included, and additional space for any other advertising, or upsells you wish to add. You can plainly detail the plan benefits and define the areas of service, this allows you to limit your liability so as to eliminate confusion. The terms of the contract are designed to clearly define the contract period, responsibilities and costs associated with the services to be performed. Customize this form with your company information and logo.


$31.50 $28.35

Notice of Right to Cancel form is a federal and state law (FTC's Cooling-Off Rule) that gives a customer a 3 day right to cancel a sale made in his home, workplace or dormitory, or at seller's temporary location, like a hotel or motel room, convention center, fairground or restaurant. It also applies when you invite a salesperson to make a presentation in your home. This is a must-have form for any home remodeling job.


$112.50 $52.65

General purpose, fillable, Electrical Proposal form with specification sheets giving you plenty of room for images, drawings to help outline the work to be performed. Easy to personalize using Microsoft Word or free Adobe Reader to meet your personal business needs. 

This detailed project or work proposal allows customers to see exactly what a particular Electrical contractor is promising to do (and at what cost). Avoid confusion and provide clear proposals straight from your computer allowing the contractor to manage customer expectations avoiding customer misunderstandings or disputes along the way ensuring smooth job/project transaction from start to finish.

This Electrical proposal also provides 5 additional pages which allow you to record all proposal specifications and necessary drawings.


$31.50 $28.35

Notice of Right to Cancel form is a federal and state law (FTC's Cooling-Off Rule) that gives a customer a 3 day right to cancel a sale made in his home, workplace or dormitory, or at seller's temporary location, like a hotel or motel room, convention center, fairground or restaurant. It also applies when you invite a salesperson to make a presentation in your home. This is a must-have form for any most home improvements.


$162.00 $52.65

An all purpose, fillable, air duct and vent cleaning, service, work order and invoice form,  simplifies work write ups. 

The form comes with pre-defined check boxes and services list which make write-ups fast and easy. Pre-existing job site conditions and after service technician comments/suggestions sections, customer job acceptance and signature line help prevent disputes.


$148.50 $52.65

All purpose, fillable, Plumbing Bid Proposal Form, for use by plumbers involved in any type of residential or commercial plumbing service, repair, sales, installation. Easy to personalize using Microsoft Word or free Adobe Reader, both types of forms are bundled together. 

This detailed project or work proposal allows customers to see exactly what a particular Plumbing contractor is promising to do (and at what cost). Avoid confusion and provide clear proposals straight from your computer allowing the contractor to manage customer expectations avoiding customer misunderstandings or disputes along the way ensuring smooth job/project transaction from start to finish.

The PDF form comes bundled with 3 form styles to pick from, a contemporary or minimalistic ruling design, a traditional or classic ruling design or use the one with no ruling, have a look at the product thumbnails to see all three styles.


$148.50 $68.85

The Fencing, Gating Prime Contract typically represents the agreed-upon contract between an owner who is financing the construction project and the general contractor who is being paid to manage the construction project.  The 2 page contract has spacing to record owner and project contacts, construction lender (if any), space to describe work to be done, and other legalese and financial contract details. Finalized by signature and date lines for parties involved, with terms and conditions on back page.

This contract is easily customizable with your own information and use as a fillable Word document or PDF form, all text fully editable so you may edit the form fields, and just about everything else the way you want it, for example, the first field reads "Customer Signature" you can change that to read "Client Signature", "Customer Authorized Signature", etc. all form fields are editable.


$283.50 $52.65

A fillable, painting contract and can also be used as a wallpaper covering or even for other professional trades, just add your logo and start using the form. 

Includes space job details, scope of work, total price, starting and job completion time, payment schedule and terms of contract in back side. Helps avoid customer misunderstanding or disputes along the way ensuring you a smooth painting job transaction from start to finish.


$121.50 $36.45

This Change Order is initiated or to be approved by the project owner. Change orders are used to to provide written orders to make changes to the scope of work outlined in an original project contract. Change orders describe the new work that needs to be done (or omitted), the impact on budget, and the revised schedule for completion. Change orders are common in construction projects, especially larger ones - in fact, there may be many change orders issued in a single project.

There are many factors that contribute to the need for a change order. In general, they’re used when either the client or the contractor decide changes must be made in order to complete the project, or when the definition of what constitutes a finished project changes. 

The form records description of changes to the contract, additional charge(s) and payment schedule for the additional charge and legalese at bottom of form which includes the acceptance of change orders by parties involved.


$148.50 $68.85

The Chimney, Fireplace Prime Contract typically represents the agreed-upon contract between an owner who is financing the construction project and the general contractor who is being paid to manage the construction project.  The two page contract has spacing to record owner and project contacts, construction lender (if any), space to describe work to be done, and other legalese and financial contract details. Finalized by signature and date lines for parties involved, with terms and conditions on back page.

This contract is easily customizable with your own information and use as a fillable Word document or PDF form, all text fully editable so you may edit the form fields, and just about everything else the way you want it, for example, the first field reads "Customer Signature" you can change that to read "Client Signature", "Customer Authorized Signature", etc. all form fields are editable.


$99.00 $36.45

An all purpose Heating & A/C preventive maintenance agreement with certificate border, may also be used to create a MA (maintenance agreement) for furnace, boiler, heat pump, humidifier, water heater, oil tank, and more.

This service and preventive agreement can be fully customized and personalized using Microsoft Word. Add your business header and logo, edit wording, edit maintenance plans with your own benefits, change prices and everything else, including text color. No need to start from scratch or pay the high costs of typesetting and design, use one of SnappyFORMS' startup templates and save time and money.


$148.50 $68.85

A general, all purpose contract for Masonry sales, repairs, and other home improvement projects. The 2 page contract spells out exactly the description of the project, location of work, time for completion, interest due on overdue payments, down payment (if any) and payment schedules, legalese and space for signature and date  for mutual agreement. Avoid confusion and provide clear instructions straight from your computer allowing the contractor to manage customer expectations avoiding customer misunderstandings or disputes along the way ensuring smooth job/project transaction from start to finish.

This an easy to read, Masonry residential contract, easily customizable with your own information and use as a fillable Word document or PDF form, all text fully editable so you may edit the form fields, and just about everything else the way you want it, for example, the first field reads "Customer Signature" you can change that to read "Client Signature", "Customer Authorized Signature", etc. all form fields are editable.


$108.00 $44.55

A fillable, Energy Saving HVAC Maintenance Agreement form is used to define what is included in each service tune-up that is part of a maintenance agreement. List all of the information for up to 4 HVAC units and 4 accessories, under one contract. The form allows for 3 savings plans for customer to choose from and room for price and number of tune-ups per year. On the left side of the form you can detail the plan benefits and define the areas of service, this allows you to limit your liability so as to eliminate confusion. The terms of the contract are designed to clearly define the contract period, responsibilities and costs associated with the services to be performed. Customize this form with your company information and logo.

At the bottom of the form there is space to include the payment method, monthly payments and signature lines for both, company and customer.


$202.50 $52.65

This is a Landscaping Work Order and may also be used as an Invoice. The second page, or backside contains and estimating sheet to add up your job costs and other expenses. Work tasks with check boxes make write-ups fast and easy.

The interactive PDF form for use with free Adobe Reader is self-calculating, summing all totals, including the addition of sales tax in your region and the estimating sheet is also self calculating.


$85.50 $36.45

All purpose, fillable form used for general house repairs. Can be used as an estimate or invoice form. Contains itemized work list with check boxes which make write-ups fast and help enter the job description and dollar amount. Can be used for bathroom remodeling, carport, ceiling repairs, concrete, floor repairs, painting, plumbing repairs, roof repairs, screen room, tile, wall repairs, miscellaneous and other work. Also has room to record the warranty period, signature lines and total summary section.


$166.50 $44.55

An HVAC, fillable proposal form. This is a very complete form, covering system equipment and materials used, piping and drain lines, inspections, equipment location, tables to record other expenses such as local permits and licenses, equipment foundation, and if they will be covered by contractor or buyer, and more. Back page contains industry standard terms and conditions, fully editable to fit all your business needs.


$31.50 $28.35

Notice of Right to Cancel form is a federal and state law (FTC's Cooling-Off Rule) that gives a customer a 3 day right to cancel a sale made in his home, workplace or dormitory, or at seller's temporary location, like a hotel or motel room, convention center, fairground or restaurant. It also applies when you invite a salesperson to make a presentation in your home. This is a must-have form for any most home improvements.


$121.50 $36.45

This form may take other names such as Additional Description, Addendum, etc. It is meant to be used with any contract where additional information or descriptive space is needed. An Additional Contract Description is an additional document not included in the main part of the contract. It is an ad hoc item, usually compiled and executed after the main document, which contains additional terms, obligations or information.

Tip: In most Construction Documents, it is inevitable that the agreement, drawings, and specifications will not adequately address every single matter. There may be gaps, conflicts, or subtle ambiguities. The goal of the Additional Contract Description is to act as a partnering tool to resolve these gaps, conflicts, or subtle ambiguities during the bidding process or early in the construction process to eliminate the need for costly corrective measures. Should the response to the Additional Contract Description lead to additional work during the construction process that represents added value, which cannot be reasonably worked out in the early stages of the performance of the work, than a formal claim can be made.


$121.50 $36.45

Additional Work Authorization forms are required to protect fencing and gating contractors and their clients from additional costs associated to a project. Details of work to be done are not always fully apparent at the start of every project. Sometimes additional work is required after the start of the project due to changes made to the original plan or defects found and additional work or repairs required after the start of the project.

Additional work authorization forms are used by contractors of all sorts involved in home and commercial fencing, gating, link chain, welding, improvement repair, installations, sales, service and maintenance.


$121.50 $44.55

General purpose, fillable, HVAC Proposal form for use by heating, ventilation and air conditioning professionals. Easy to customize using free Adobe Reader or Microsoft Word to meet your business needs. The proposal comes in 2 sizes, standard 8.5" x 11" and 8.5" x 14" with extended project description area for those jobs that need a bit more room to describe.

This detailed project or work proposal allows customers to see exactly what a particular HVAC contractor is promising to do (and at what cost). Avoid confusion and provide clear proposals straight from your computer allowing the contractor to manage customer expectations avoiding customer misunderstandings or disputes along the way ensuring smooth job/project transaction from start to finish.


$121.50 $36.45

This form may take other names such as Additional Description, Addendum, etc. It is meant to be used with any contract where additional information or descriptive space is needed. An Additional Contract Description is an additional document not included in the main part of the contract. It is an ad hoc item, usually compiled and executed after the main document, which contains additional terms, obligations or information.

Tip: In most Construction Documents, it is inevitable that the agreement, drawings, and specifications will not adequately address every single matter. There may be gaps, conflicts, or subtle ambiguities. The goal of the Additional Contract Description is to act as a partnering tool to resolve these gaps, conflicts, or subtle ambiguities during the bidding process or early in the construction process to eliminate the need for costly corrective measures. Should the response to the Additional Contract Description lead to additional work during the construction process that represents added value, which cannot be reasonably worked out in the early stages of the performance of the work, than a formal claim can be made.


$121.50 $36.45

This Change Order is initiated or to be approved by the project owner. Change orders are used to to provide written orders to make changes to the scope of work outlined in an original project contract. Change orders describe the new work that needs to be done (or omitted), the impact on budget, and the revised schedule for completion. Change orders are common in construction projects, especially larger ones - in fact, there may be many change orders issued in a single project.

There are many factors that contribute to the need for a change order. In general, they’re used when either the client or the contractor decide changes must be made in order to complete the project, or when the definition of what constitutes a finished project changes. 

The form records description of changes to the contract, additional charge(s) and payment schedule for the additional charge and legalese at bottom of form which includes the acceptance of change orders by parties involved.


$20.25

The Multimodal Dangerous Goods fillable, form is the declaration recommended by the International Maritime Organization (IMO). The Multimodal Dangerous Goods form is provided to expedite the movement of hazmat shipments between modes, e.g. truck to ship.

The PDF version of this form is a fillable form.


$108.00 $44.55

A fillable, Energy Saving HVAC Maintenance Agreement form is used to define what is included in each service tune-up that is part of a maintenance agreement. List all of the information for up to 8 HVAC units and accessories, under one contract. The form allows for 4 investment plans for customer to choose from and room for investment plan prices and yearly savings. 

Lower bottom of form contains HVAC, industry standard terms and conditions, customer signature and payment methods.

Tip: HVAC preventive maintenance agreements can accelerate your cash flow as customers pay the plan fees. They also boost profits by opening the door for opportunities, for example, to replace worn-out parts or systems. Customer's also benefit from lower repair costs and parts when they need servicing, it's a win, win situation, for you and your customers.


$18.00 $16.20

A U.S. Shipper's Export Declaration (SED) form that an exporter or a shipping company must file with the U.S. Department of Commerce if the value of the commodity one is exporting exceeds a certain value. In 2000, this value was $2,500. The form is administered by the U.S. Census Bureau.


$121.50 $36.45

This Fencing & Carpeting Change Order is initiated or to be approved by the project owner. Change orders are used to to provide written orders to make changes to the scope of work outlined in an original project contract. Change orders describe the new work that needs to be done (or omitted), the impact on budget, and the revised schedule for completion. Change orders are common in construction projects, especially larger ones - in fact, there may be many change orders issued in a single project.

There are many factors that contribute to the need for a change order. In general, they’re used when either the client or the contractor decide changes must be made in order to complete the project, or when the definition of what constitutes a finished project changes. 

The form records description of changes to the contract, additional charge(s) and payment schedule for the additional charge and legalese at bottom of form which includes the acceptance of change orders by parties involved.