Relocate 1 and plug 3 sprinkler head in Unit 5201 (52nd Fl) at 1 Dalton St to accommodate new full-height
Fire systems at 1-7 Dalton St, Boston
Boston Inspectional Services Department permit ALT1721140: issued May 28, 2025 for fire systems work at 1-7 Dalton St. Relocate 1 and plug 3 sprinkler head in Unit 5201 (52nd Fl) at 1 Dalton St to accommodate new full-height closet millwork. No change to system design or occupancy. Work per NFPA 13, 527 CMR 1.00, and MA Building Code. The existing system remains active outside the work area with no other changes.
- Permit number
- ALT1721140
- Issued
- Type of work
- Fire systems
- Status
- Finished
- Reported cost
- $2,500
- ZIP code
- 02115
- City's category
- Fire Protection/Sprinkler, Long Form/Alteration Permit
- 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 1-7 Dalton St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 5, 2026. We checked it Oct 6, 11:29 UTC. See the city's official records.
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