# Fire systems permit EFA1807472 at 9 Perrin St, Boston

Boston Inspectional Services Department permit EFA1807472: issued Dec 22, 2025 for fire systems work at 9 Perrin St. Hardwired interconnected smoke / carbon system in two dwelling units.

- Permit number: EFA1807472
- Issued: Dec 22, 2025
- Type of work: Fire systems (city: Fire Alarm, Electrical Fire Alarms)
- Status: Issued (city: Open)
- Reported cost: $3,800
- ZIP code: 02119
- All permits at this address: https://nearbypermits.com/boston/address/9-perrin-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 12:44 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 9 Perrin St: https://nearbypermits.com/boston/address/9-perrin-st/