MA license issued by the Board of Building Regulations and Standards (BBRS). Lets you supervise construction and pull building permits for buildings under 35,000 cubic feet. Specialty CSLs cover narrower scopes (Roofing, Solid Fuel, Window/Siding, etc.).

Who needs it

Required for foremen and supervisors on most residential and light commercial projects, and for any contractor pulling building permits in their own name.

How to get it

Document at least 3 years of building construction experience, be 18+, and pass the CSL exam (covers the MA State Building Code, 780 CMR).

Cost

Application + exam fees about $150. Prep courses $300–$700.

Where to start

MA Construction Supervisor License (mass.gov) ↗