# Fire systems permit ALT505946 at 52 Cambridge St, Boston

Boston Inspectional Services Department permit ALT505946: issued Oct 28, 2015 for fire systems work at 52 Cambridge St. Job site, houghton chemical. Extending existing fire alarm system (phase 2.) original phase 1 job was alt#86093. All devices being installed are UL, listed and compatible to the base building facp. All devcs are per the engineered stamped prints. Ref: efa#505939.

- Permit number: ALT505946
- Issued: Oct 28, 2015
- Type of work: Fire systems (city: Fire Alarm, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $21,029
- ZIP code: 02134
- All permits at this address: https://nearbypermits.com/boston/address/52-cambridge-st/

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 06:20 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 52 Cambridge St: https://nearbypermits.com/boston/address/52-cambridge-st/