Reduce existing occupancy from (6) units to (5) units
Alteration or repair at 341 Commonwealth Av, Boston
Boston Inspectional Services Department permit ALT1183839: issued Nov 12, 2021 for alteration or repair work at 341 Commonwealth Av. Reduce existing occupancy from (6) units to (5) units. Combine two units into a single unit (reviewer note: project has another open ALT performing the six unit renovation). Add by-right roof deck as allowed per zoning, access via hatch. --> applicant will change access from hatch to penthouse to avoid building code violation art. 1011.12.2 Historic Commission shall review and approve application with a penthouse access.eplan.
- Permit number
- ALT1183839
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- Not listed
- ZIP code
- 02115
- City's category
- Change Occupancy, 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 341 Commonwealth Av, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 8, 2026. We checked it Oct 9, 03:29 UTC. See the city's official records.
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