# Fire systems permit SF69718 at 180 Guest St, Boston

Boston Inspectional Services Department permit SF69718: issued May 10, 2011 for fire systems work at 180 Guest St. Installation of a new 6" Fire Protection Backflow Preventer.

- Permit number: SF69718
- Issued: May 10, 2011
- Type of work: Fire systems (city: Fire Protection/Sprinkler, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $17,113
- ZIP code: 02135
- All permits at this address: https://nearbypermits.com/boston/address/180-guest-st/

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 10:09 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 180 Guest St: https://nearbypermits.com/boston/address/180-guest-st/
