Massachusetts Building Permits by Jurisdiction
Massachusetts State Building Code (780 CMR), 10th edition (2021 I-Codes base), effective Oct 11, 2024 and sole code since July 1, 2025; applies in every municipality.
Jurisdiction-by-jurisdiction verification is in progress — pages marked “being verified” show the statewide baseline until confirmed locally.
Cities (12)
Boston · Suffolk Co.Brockton · Plymouth Co.Cambridge · Middlesex Co.Fall River · Bristol Co.Lawrence · Essex Co.Lowell · Middlesex Co.Lynn · Essex Co.New Bedford · Bristol Co.Newton · Middlesex Co.Quincy · Norfolk Co.Springfield · Hampden Co.Worcester · Worcester Co.