Verify a Contractor's License in Massachusetts

Search the official Massachusetts Office of Public Safety and Inspections records to confirm any Massachusetts contractor is properly licensed before signing a contract. Free public lookup, updated weekly.

About Massachusetts Contractor Licensing

The Massachusetts Office of Public Safety and Inspections regulates contractor licensing in Massachusetts. CSL required for structural work; HIC for residential remodels.

Population served: 7.0M residents.

Licensing authority: Board of Building Regulations and Standards.

General contractor license required: Yes.

Official board website: https://www.mass.gov/orgs/office-of-public-safety-and-inspections

Notable Trades Licensed in Massachusetts

How to Verify a Massachusetts Contractor

  1. Ask the contractor for their full legal name and license number.
  2. Search the ProLicenseCheck database above, or visit the Massachusetts Office of Public Safety and Inspections directly.
  3. Confirm the license is currently active, not expired or suspended.
  4. Check whether the license type matches the work being performed.
  5. Verify the address and contact information on file matches what the contractor provided.

Why License Verification Matters

Hiring an unlicensed contractor in Massachusetts can leave you legally and financially exposed. Unlicensed work often voids homeowner insurance claims, can prevent property sales, and leaves you with no recourse if the work is defective.

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