ADU going into basement of an existing 5 unit residential building
Fire systems at 52 N St, Boston
Boston Inspectional Services Department permit EFA1835600: issued Apr 6, 2026 for fire systems work at 52 N St. ADU going into basement of an existing 5 unit residential building. Adding heat detectors and horns to existing units. Installing horns in new basement ADU, and sprinkler switch tie-in to existing 24v conventional fire panel. Installing communicator.
- Permit number
- EFA1835600
- Issued
- Type of work
- Fire systems
- Status
- Finished
- Reported cost
- $3,900
- ZIP code
- 02127
- City's category
- Fire Alarm, Electrical Fire Alarms
- City's status
- Closed
- Source
- Boston Inspectional Services Department permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 52 N St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 4, 2026. We checked it Oct 5, 17:08 UTC. See the city's official records.
For agents and scripts: This page as Markdown ยท JSON