Massachusetts contractor deposit law: how much can a contractor ask for upfront?
Massachusetts contractor deposit law in plain English: the one-third cap, the special-order exception and what a fair deposit looks like in Somerville.

Under M.G.L. c. 142A, section 2, a Massachusetts home improvement contractor cannot take an advance deposit larger than one-third of the total contract price, or the actual cost of special-order or custom materials that must be ordered before work starts, whichever is greater. The deposit belongs in a signed written contract, and final payment cannot be demanded until the work is complete.
The Massachusetts contractor deposit law is short and clear: before work starts, a home improvement contractor can ask for no more than one-third of the total contract price, unless special-order materials cost more. I sign contracts under this rule in Somerville, Cambridge and Medford, so here is how it works in real life.
The rule lives in M.G.L. c. 142A, section 2, the state's Home Improvement Contractor law. If someone asks for half or more upfront on a normal remodel with no special orders, treat it as a red flag.
What the Massachusetts contractor deposit law says
Section 2 says an advance deposit cannot exceed the greater of:
- One-third of the total contract price, or
- The actual cost of special-order or custom-made materials that must be ordered before work begins so the project stays on schedule.
The same section adds two payment rules that go hand in hand with the deposit cap:
- The contract needs a payment schedule that states each payment in dollars, including any finance charges.
- The contractor cannot demand final payment until the work is completed to the satisfaction of the parties.
The state's Office of Consumer Affairs and Business Regulation (OCABR) repeats the rule on its contract requirements page, and its sample contract puts a deposit line right at the top of the payment schedule.
Who the deposit rule covers
Chapter 142A covers work on a pre-existing, owner-occupied building with one to four dwelling units, per the definitions in section 1. That includes most single-families, two-families and owner-occupied triple-deckers around Davis Square, Union Square and East Somerville. Brand-new construction falls outside that definition.
Any contract over $1,000 must be in writing, and the deposit rule only protects you fully when the contractor is registered. You can check any contractor's registration on the state's MA Contractor Hub, or follow my guide on checking a contractor's license in Massachusetts.
What is a reasonable deposit for a contractor?
For most remodels, a reasonable deposit is up to one-third, and often less. Here is the math on a made-up example: on a $60,000 contract, the cap is $20,000. The only way it goes higher is if custom items that must be ordered before demolition actually cost more than $20,000.
What I consider fair, from my own jobs:
- Small repairs: a small deposit or none, because there is little to order.
- Kitchens and baths: a deposit sized to the cabinets, tile, windows or fixtures with long lead times.
- Gut renovations and additions: a deposit, then progress payments tied to milestones the inspector can see.
The special-order exception, explained
Custom cabinets, made-to-measure windows and special-order doors often need money before anyone picks up a hammer. That is what the exception is for. To use it the right way:
- List each special-order item in the contract with its dollar amount. OCABR's sample contract has a section built for exactly this.
- Ask for the supplier quote or order confirmation.
- Make sure the item really has to be ordered before work starts. Standard stock items do not qualify.
How progress payments should work
After the deposit, every payment should match work you can see. Section 2 also bans acceleration clauses that let a contractor call the whole balance due because they feel "insecure." If a contractor has a real concern, the law lets them ask that the remaining funds go into a joint escrow account instead.
- Deposit at signing (within the cap).
- Payments at milestones such as demolition done, rough inspections passed, drywall finished.
- Final payment after the punch list and final inspections.
Red flags when a contractor asks for money upfront
- Half or all of the price before starting, with no special-order list to explain it.
- No written contract, or no HIC registration number on it. OCABR says the number belongs on the first page.
- "You pull the permit." Under section 2, homeowners who pull their own permits are excluded from the state Guaranty Fund.
- Pressure to sign today. If you sign at home, M.G.L. c. 93, section 48 gives you until midnight of the third business day to cancel in writing.
My contractor hiring checklist covers the rest of what to check before you sign.
What if you already paid too much?
Put your concern in writing to the contractor first and keep copies of every payment. If that goes nowhere, OCABR runs a consumer hotline at (617) 973-8787, and homeowners can bring disputes with registered contractors to a state-approved arbitration program under section 3. For your specific situation, talk to a lawyer.
Need a hand?
I write every contract with a clear deposit, a special-order list and milestone payments. Book a free walkthrough and I will send a written line-item budget, usually within 48 hours. I work in Somerville, Cambridge and across Greater Boston.
Frequently asked questions
What is the maximum deposit a contractor can ask for in Massachusetts?
Under M.G.L. c. 142A, section 2, the deposit cannot exceed one-third of the total contract price or the actual cost of special-order or custom materials that must be ordered before work starts, whichever is greater.
What is a reasonable deposit for a contractor?
For most home renovations in Massachusetts, a reasonable deposit is up to one-third of the contract price, and often less on small jobs. Anything higher should be backed by a written list of special-order items and their costs.
Can a contractor ask for 50% upfront in Massachusetts?
Only if special-order or custom materials that must be bought before work begins actually cost that much. Otherwise the law caps the advance deposit at one-third of the total price.
Does the one-third deposit rule apply to new construction?
Chapter 142A covers work on pre-existing, owner-occupied buildings with one to four units, so brand-new construction is outside that definition. Renovations and additions to an existing owner-occupied home are covered.
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