Remove interior spiral stair and doorway
Alteration or repair at 21 Oak St, Boston
Boston Inspectional Services Department permit ALT1191492: issued Jun 9, 2021 for alteration or repair work at 21 Oak St. Remove interior spiral stair and doorway, per/MA building code with only one egress required from each unit. 2 egress doors to exterior will remain. Building has existing fully automatic NFPA13 sprinkler system (doc# A9/2007).[ePlan].
- Permit number
- ALT1191492
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $2,850
- ZIP code
- 02129
- City's category
- Renovations - Interior NSC, Long Form/Alteration Permit
- City's status
- Open
- 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 21 Oak St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 6, 2026. We checked it Oct 7, 11:10 UTC. See the city's official records.
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