# Fire systems permit ALT1735685 at 191 Commonwealth Av, Boston

Boston Inspectional Services Department permit ALT1735685: issued Oct 24, 2025 for fire systems work at 191 Commonwealth Av. replace existing 3" standpipe with new 4" standpipe. Install new backflow, alarm valve and associated piping.

- Permit number: ALT1735685
- Issued: Oct 24, 2025
- Type of work: Fire systems (city: Fire Protection/Sprinkler, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $73,850
- ZIP code: 02116
- All permits at this address: https://nearbypermits.com/boston/address/191-commonwealth-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 10:41 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 191 Commonwealth Av: https://nearbypermits.com/boston/address/191-commonwealth-av/