Municipal permitting reference

How building permits work in Boston

Boston building permits are issued by the Inspectional Services Department (ISD). Larger projects also require Boston Planning & Development Agency (BPDA) review.

Responsible authority
Boston Inspectional Services Department (ISD)
Indicative planning range
Short Form: 2–6 weeks. Long Form / Article 80: 6–24+ months.

Planning orientation only; not a municipal service guarantee.

Typical permitting sequence

  1. 1

    Zoning compliance

    Boston Zoning Code (Articles by neighborhood). Variances heard by Zoning Board of Appeal.

  2. 2

    BPDA review

    Article 80 Large / Small Project Review for projects above thresholds.

  3. 3

    ISD application

    Short or Long Form via Permit & Licensing Center.

  4. 4

    Plan review

    Zoning, building, MEP, fire reviews.

  5. 5

    Inspections & occupancy

    Staged inspections; Certificate of Occupancy on completion.

Common permit categories

  • • Short Form
  • • Long Form (Permit Application)
  • • Electrical
  • • Plumbing
  • • Demolition

Local considerations

Confirm zoning, code, submission, inspection, and closeout requirements with the municipality.

Primary municipal reference

Use the municipality's site for authoritative forms, fees, current service standards, codes, portal access, and project-specific requirements.

Open the official Boston permit resource

Analyze actual permit activity

Compare this process overview with current municipality-reported filing counts, permit types, maps, neighborhoods, and address history.

View Boston, MA permit statistics
How Building Permits Work in Boston: Process & Timeline | PropertyLab