# Fire systems permit ALT968773 at 133 Beacon St, Boston

Boston Inspectional Services Department permit ALT968773: issued Jul 8, 2019 for fire systems work at 133 Beacon St. -Replace existing fire alarm system with new addressable system. -Add low frequency sounders in sleeping areas. -Change all alarm devices to addressable type. -Add CO detector in Boiler room. E-plan;.

- Permit number: ALT968773
- Issued: Jul 8, 2019
- Type of work: Fire systems (city: Fire Alarm, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $65,000
- ZIP code: 02116
- All permits at this address: https://nearbypermits.com/boston/address/133-beacon-st/

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 17:22 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 133 Beacon St: https://nearbypermits.com/boston/address/133-beacon-st/