Fire Alarm System Permit: Boston restaurant guide
Boston Fire Department — Fire Prevention
What it is
Needed to install, renovate or modify fire alarm devices. Plans are reviewed and the system is witness-tested before occupancy.
When a restaurant needs it
When your build-out adds or changes fire alarm devices (common with change of use and larger restaurants).
How to apply
The fire alarm designer/installer submits online with a fire-alarm-only plan layer, riser diagram, cut sheets, battery calculations, narrative and sequence of operations.
Documents you’ll need
- Fire alarm plans with device locations and riser diagram
- Manufacturer cut sheets
- Battery calculations
- Narrative (occupancy per 780 CMR ch. 3, codes)
- Sequence of operations
Good to know
Schedule the witness test early (617-343-3628); it's needed for the CO and the Place of Assembly permit.
Official source
BFD — fire alarm system permitting
Answer a few questions about your space and get every permit in order, with a timeline, a cost range, walkthroughs, and every application filled in for you to sign with Open.
Last reviewed 2026-10-06. Guidance only, not legal advice.