# Fire systems permit EFA1887381 at 9 Arch St, Boston

Boston Inspectional Services Department permit EFA1887381: issued Aug 17, 2026 for fire systems work at 9 Arch St. Fire alarm work will consist of converting an existing office building 110 apartment units. Scope includes installing a new fire alarm system, including new devices (smoke/heat detectors, pull stations, horn/strobes), monitoring modules, and integration with mechanical, fire protection systems and stair pressurization. The post office space will remain active during construction, and the existing fire alarm system serving that space will be tied into the new system.

- Permit number: EFA1887381
- Issued: Aug 17, 2026
- Type of work: Fire systems (city: Fire Alarm, Electrical Fire Alarms)
- Status: Issued (city: Open)
- Reported cost: $365,000
- ZIP code: 02109
- All permits at this address: https://nearbypermits.com/boston/address/9-arch-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 11:21 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 9 Arch St: https://nearbypermits.com/boston/address/9-arch-st/