Construction contract template: what every contractor should include.

A construction contract is the signed agreement between a contractor and a client that sets the work, the price, the schedule, the payment terms and what happens when something changes. A good contract does not need to be long. It needs to be clear, and it needs to be signed before any work or deposit.

This page is a practical outline, not legal advice. Contract and licensing rules differ by state. Have a construction lawyer in your state review your contract once, then reuse it on every job.

What to include in a construction contract

• The parties: your company's legal name, address and license number if your state requires one, and the client's name and property address.
• Scope of work: what you will do and what is excluded. Attach your detailed scope. See the scope of work template.
• Price: the contract price, and whether it is fixed price, cost plus or time and materials.
• Allowances: amounts for items the client has not picked yet, and how overages are billed.
• Payment schedule: deposit, progress payments tied to stages, and final payment. See how contractors get paid.
• Schedule: start date, estimated length, and what can extend it, such as weather, material delays or late selections.
• Change orders: extra work must be written, priced and signed before it starts.
• Hidden conditions: how rot, mold or code problems found behind walls are handled and priced.
• Permits and inspections: who pulls permits and who pays for them.
• Insurance: that you carry liability insurance and, where required, workers compensation.
• Warranty: what you warranty, for how long, and what is not covered.
• Cleanup and debris: daily cleanup and final haul-away.
• Termination: how either side can end the contract and what is owed if they do.
• Disputes: how disagreements are handled, such as mediation first.
• Signatures and date: both parties, before work starts.

Simple construction contract template outline

1. Agreement between [contractor] and [client] for work at [address], dated [date].
2. Scope of work: as described in the attached estimate number [number], version [version].
3. Contract price: $[amount], [fixed price or other].
4. Payment schedule: [deposit] on signing, [progress payments by stage], [final] on completion.
5. Schedule: start on or about [date], about [number] working days.
6. Changes: no extra work without a signed change order showing the added price and time.
7. Hidden conditions: will be shown to the client and priced by change order before repair.
8. Warranty: workmanship warranted for [period] from completion.
9. Insurance and permits: [who provides what].
10. Termination and disputes: [terms].
11. Signatures of both parties.

Legal construction contracts: details that matter

Some states require specific language in home improvement contracts, such as a right to cancel within a few days for certain home sales, licensing information, or notices about lien rights. Some also limit the size of the deposit. These rules are why one lawyer review is worth the cost. In Georgia, for example, residential and general contractors must hold a state license for most jobs above a set dollar amount, and your license number belongs on the contract.

Fixed price or cost plus?

Most remodelers and small builders use a fixed price contract: one price for the defined scope, with change orders for anything extra. Cost plus contracts, where the client pays your costs plus a fee, fit jobs where the scope is unclear. Fixed price rewards good estimating. Know your numbers with the job profit calculator before you sign one.

Clauses that prevent most disputes

• Change orders in writing, signed before work starts.
• Allowances with clear dollar amounts.
• Payments tied to stages the client can see.
• A clear list of exclusions.
• Selections due by a set date, or the schedule moves.

Construction contract FAQ

Do I need a written contract for a small job?

Yes, even a short one. A one-page agreement with the scope, price and payment terms prevents most arguments, and many states require written contracts for home improvement work above a small amount.

Can my signed estimate be the contract?

A signed estimate with a clear scope, price and payment schedule can work as a simple agreement. Adding a short contract with change order, warranty and termination terms gives you much better protection.

Should the deposit be paid before the contract is signed?

No. Sign the contract first, then take the deposit. The contract should state the deposit amount and what it is used for, such as ordering materials.

What is a change order?

A short signed document that adds or removes work, with the new price and any change to the schedule. It becomes part of the contract. Never start extra work on a handshake.

How long should a construction contract be?

For most remodeling and repair jobs, two to four pages plus the attached estimate is enough. Longer is not safer. A contract the client actually reads and understands prevents more disputes than a long one nobody reads. Put the detail in the scope of work, and keep the terms short and plain.

Keep the contract and the job together

The contract is only useful if you can find it, and the approved estimate behind it, when a question comes up. In Vio, each job keeps the approved estimate version, change orders, invoices and payments together. Start with the free estimate maker, then book a demo with Ray.