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Reading a construction contract Massachusetts
General Contractor6 min read

How to Read a Construction Contract in Massachusetts (Without Getting Burned)

Most homeowners do not know what to look for in a contractor's contract. Here is what every clause should say, what red flags to walk away from, and what MA law requires.

Rogerio Alves

June 8, 2026

How to Read a Construction Contract in Massachusetts

Massachusetts has some of the strongest consumer protection laws in the country for home improvement. The catch: you have to know what to look for.

Every contract you sign should have these elements. Anything missing is a red flag.

Required by MA Law (Home Improvement Contractor Law, Chapter 142A)

1. Contractor name, address, phone, and HIC registration number. Every licensed home improvement contractor in MA has a Home Improvement Contractor (HIC) registration number. Check it at the MA Office of Consumer Affairs website. No HIC number = NOT licensed.

2. Construction Supervisor License (CSL) number. For any structural work (framing, structural alteration, additions, basements). Verify CSL at the Board of Building Regulations and Standards website.

3. Detailed scope of work. What exactly will be done? Specific materials? Specific brands? Vague scope is where disputes start.

4. Total contract price. Itemized if possible. Per-line allowances clearly stated (e.g., "$X allowance for kitchen tile — selection upgrades extra").

5. Payment schedule. MA law allows up to 1/3 deposit before work starts. Beyond that, payments tied to milestones (not calendar dates).

6. Start and completion dates. With provisions for weather or permit delays.

7. Three-day right of cancellation. By MA law, you can cancel any home improvement contract within 3 business days of signing — for any reason. Must be in the contract.

8. Lien waiver provisions. Protect you if subcontractors put a lien on your house for non-payment by the GC.

What Should ALSO Be in a Good Contract

1. Insurance certificates referenced. General liability (high-coverage policy) and workers' compensation. Get copies. Verify they are current.

2. Permit responsibility. The contractor pulls the permit. NEVER pull it yourself unless you really know what you are doing (the permit holder is legally responsible).

3. Change order procedure. How are changes priced? Written approval required. Walking around verbally agreeing to changes = budget overruns and disputes.

4. Warranty terms. Workmanship warranty (1 year minimum recommended). Manufacturer warranties on materials.

5. Punch list and final payment. Final payment held until punch list is complete and signed off. Recommended 5-10% retainage.

6. Dispute resolution. Mediation before litigation. MA has the Home Improvement Contractor Guaranty Fund — protects homeowners up to a state-set cap on registered HIC complaints.

7. Detailed payment milestones. Bad: "50% at start, 50% at completion." Good: "33% at signing, 33% at rough-in inspection sign-off, 24% at substantial completion, 10% at punch list completion."

8. Clean-up and waste removal terms. Daily clean-up vs. weekly. Dumpster rental and dump fees included or extra.

Red Flags — DO NOT SIGN

Demand for cash payment. Legitimate contractors take checks, credit cards, or financing. Cash means no paper trail.

No HIC or CSL number on the contract. Unlicensed. Walk away.

Deposit over 1/3. MA law cap is 1/3. Anyone asking for 50%+ upfront is either inexperienced or planning to run.

Calendar-based payments instead of milestone-based. "Payment 2 due August 15" instead of "Payment 2 due upon rough framing inspection approval." Calendar payments mean contractors get paid whether work is done or not.

No warranty period stated. Industry standard is 1 year. Better contractors offer 2-5 years on workmanship.

"Time and materials" without a not-to-exceed cap. You sign a blank check.

No scope of work detail. "Renovate kitchen" is not a scope.

Pressure tactics. "This price is good today only." Run.

Permit responsibility on the homeowner. Means the contractor cannot pull it (probably not licensed) OR they are dodging accountability.

No insurance verification offered. Real contractors hand over insurance certificates without being asked.

MA Right to Cancel

By law (MGL c. 93, s. 48), you have 3 BUSINESS DAYS to cancel any home improvement contract signed in your home. The contractor must give you written notice of this right.

This means: if you signed Friday, you have until Tuesday end of business. Saturday and Sunday do not count.

You do not need a reason. Just send written notice within the window.

Verifying the Contractor

Before signing, verify:

HIC registration: mass.gov/orgs/office-of-consumer-affairs-and-business-regulation CSL license: mass.gov/orgs/board-of-building-regulations-and-standards Insurance: Ask for and verify with the carrier directly Reviews: Google, BBB, Angi — look for 4.8+ stars with 40+ reviews References: Ask for 3 recent project references. Call them.

What Our Contract Looks Like

Our standard construction contract includes:

✅ HIC and CSL numbers (license numbers visible) ✅ General liability and workers comp certificates attached ✅ Detailed scope with materials, brands, and quantities ✅ Itemized line pricing ✅ Milestone-based payment schedule (33-33-24-10 typical) ✅ Permit responsibility on us ✅ 2-year workmanship warranty ✅ Daily clean-up included ✅ Change order procedure with written approval ✅ Three-day cancellation right ✅ Mediation before litigation

We review every clause with you before signing. No pressure. Questions encouraged.

Free Project Consultation

We will walk your project, discuss your goals, and put together a clear written estimate and contract. No commitment.

📞 (774) 512-3176 — Same-week consultation MetroWest MA 📧 info@rs-developmentgroup.com

In the trade since 2008. 9+ Five-Star Google Reviews. Licensed CSL + HIC. Latino-owned.

Tags

#construction contract#contractor contract#massachusetts construction law#home improvement contract#consumer protection

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RS Development Group

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RS Development Group is a licensed framing and construction contractor serving 75+ cities in Massachusetts. We specialize in framing, roofing, decks, siding, and home remodeling.

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