Massachusetts Contractor License Lookup

About Massachusetts contractor licensing

Massachusetts is one of the more nuanced states for homeowners because two different credentials often matter. Home improvement work may require Home Improvement Contractor registration, while structural or code-related building work can also require a Construction Supervisor License. A contractor who has one does not automatically have the other.

How licensing works in Massachusetts

Massachusetts separates consumer-facing home improvement registration from building-supervision credentials. HIC registration is the common statewide check for residential improvement work, but many structural, alteration, and permit-heavy jobs also call for a Construction Supervisor License held by the person overseeing the work. For homeowners, that means a kitchen refresh and a wall-removal renovation may involve different credential expectations. The safest approach is to ask which credential covers the contract and which covers the permitted building work.

What to verify in Massachusetts

Start with the state's HIC registration lookup to confirm the business is registered for home improvement work. Then ask whether the job also requires a CSL and verify that supervisor credential if structural changes, major alterations, or permit-triggering work are involved. Check active status, exact legal name, and expiration dates. If the contractor only offers one credential for a major building project, ask who holds the other required authority.

State-specific tips

• › For any project touching structure, ask two separate questions: Who is the HIC and who is the CSL?
• › Do not confuse a company's HIC registration with a supervisor's CSL; Massachusetts treats them differently for a reason.
• › On decks, additions, and wall-removal remodels, expect the CSL issue to come up early if the contractor is experienced.
• › Match the HIC-registered business name to the payment recipient even if the CSL is held by an individual supervisor.
• › If a contractor says the permit will be pulled by someone else, ask to verify that person's CSL before signing.