Building Permits through Inspectional Services Department (ISD)

Inspectional Services Department issues the building permits required for all significant changes to property, exterior and interior, to ensure that the work meets the City’s building code.  To obtain a permit or check on existing construction projects, contact them:

• by phone: 617-635-5300
• in person: 1010 Massachusetts Avenue, 5th floor
• online: www.cityofboston.gov/ISD

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