# Fire systems permit ALT1431374 at 15 Guest St, Boston

Boston Inspectional Services Department permit ALT1431374: issued Mar 23, 2023 for fire systems work at 15 Guest St. Relocating 38 existing pendent sprinkler heads into brass uprights, per plans dated December 20, 2022.

- Permit number: ALT1431374
- Issued: Mar 23, 2023
- Type of work: Fire systems (city: Fire Protection/Sprinkler, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $3,850
- ZIP code: 02135
- All permits at this address: https://nearbypermits.com/boston/address/15-guest-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-11 17:07 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 15 Guest St: https://nearbypermits.com/boston/address/15-guest-st/