Guide · for contractors

What is a scope of work? With a free template.

A scope of work is the part of a job that decides whether you get paid for change orders or eat them. Here is what it is, what to put in one, and a template you can copy.

What a scope of work is

A scope of work, sometimes called an SOW, is the written description of exactly what you are going to do on a job: the work included, the materials and finishes, who supplies what, the schedule, and just as importantly what is not included. It turns a verbal "yeah, we will handle the bathroom" into a list both sides agreed to, so the job you priced is the job you build.

On a small job it can be a paragraph. On a bigger one it is a page or two attached to the estimate or contract. Either way its job is the same: remove the gray area where change orders and arguments live.

What to include in a scope of work

  • The parties and the property. Your business, the client, and the job address.
  • A clear summary of the work. One or two sentences a homeowner could read back to you.
  • The work included, line by line. The actual tasks - demo, rough-in, install, finish - in the order they happen.
  • Materials, finishes, and who supplies them. Model numbers and grades where they matter; note any owner-supplied items.
  • Exclusions. The single most valuable section. Spell out what you are not doing (permits, paint, landscaping repair, anything behind a wall you have not opened).
  • Schedule and milestones. Start window, rough duration, and what triggers each payment.
  • Price and payment terms. The total or the basis, the deposit, and the payment schedule (net terms like Net 15 or Net 30 live here).
  • Change orders. How extra work gets priced and approved before it happens.

A scope of work template

Copy this, fill in the brackets, and attach it to your estimate. It is deliberately plain - clear beats clever when money is on the line.

Scope of work template
SCOPE OF WORK

Contractor: [Your business name, license #]
Client: [Client name]
Project address: [Address]
Date: [Date]

1. SUMMARY OF WORK
[One or two plain sentences describing the project.]

2. WORK INCLUDED
- [Task 1, e.g. Demo existing fixtures and haul away]
- [Task 2, e.g. Rough-in plumbing for new vanity and tub]
- [Task 3, e.g. Install owner-selected tile, 100 sq ft]
- [Task 4, e.g. Set fixtures, test, and clean up]

3. MATERIALS & FINISHES
- Supplied by contractor: [list]
- Supplied by owner: [list]
- Allowances: [item - $ amount]

4. NOT INCLUDED (EXCLUSIONS)
- [e.g. Permits and inspection fees]
- [e.g. Painting beyond patch of work areas]
- [e.g. Concealed conditions not visible at bid]

5. SCHEDULE
- Start: [window]   Estimated duration: [days/weeks]
- Milestones: [e.g. rough-in complete, finish complete]

6. PRICE & PAYMENT
- Total / basis: [$ amount or T&M basis]
- Deposit: [$ / %]   Progress payments: [schedule]
- Payment terms: [e.g. due on completion / Net 15]

7. CHANGE ORDERS
Any work outside this scope is quoted and approved in writing
before it begins. Verbal requests are not authorized work.

Accepted by:
Client: ______________________  Date: __________
Contractor: __________________  Date: __________

How the scope ties to your estimate

The scope and the estimate are two views of the same job. The cleanest workflow builds the estimate from line items - the same tasks and materials you list in the scope - so the number you quote and the work you promise never drift apart. When you price a job from your own rates, the scope writes itself out of the line items, and when a client approves it the whole thing becomes the invoice and the budget you cost against.

That is exactly how billWright is built: estimate from your own price book, and the approved estimate carries straight into the invoice and a job budget. See it by trade - electrical, plumbing, HVAC, roofing, concrete - or read the estimating walkthrough.

Common mistakes to avoid

  • Skipping the exclusions. What you leave out is what protects your margin. Write it down.
  • Vague tasks. "Fix the bathroom" invites a fight. "Demo, rough-in, set fixtures, finish tile" does not.
  • No change-order rule. If extras are not priced before the work, you are financing them.
  • Letting the scope and estimate drift. Price the work you scoped, scope the work you priced.

Price the work you scoped, in one tool.

billWright builds the estimate from your own rates and carries the approved number into the invoice and a job budget. Built by a working contractor, free through the beta.

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