# Fire systems permit ALT1855480 at 48-54 Northern Av, Boston

Boston Inspectional Services Department permit ALT1855480: issued Jul 27, 2026 for fire systems work at 48-54 Northern Av. Upgrade the existing Fire Alarm Panel from EST3 to EST4. This will be a panel upgrade only. All existing notification devices, initiating devices, and wiring to remain.

- Permit number: ALT1855480
- Issued: Jul 27, 2026
- Type of work: Fire systems (city: Fire Alarm, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $258,000
- ZIP code: 02210
- All permits at this address: https://nearbypermits.com/boston/address/48--54-northern-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-03 19:39 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/