Extend living space to existing basement
Alteration or repair at 50 Crosstown Av, Boston
Boston Inspectional Services Department permit ALT1828118: issued Jul 17, 2026 for alteration or repair work at 50 Crosstown Av. Extend living space to existing basement. Replace sheetrock and carpet for one room. Existing basement. Existing two means of egress: Entry door leading outside & a 5.7 square ft window opening with a window well outside. Height does not exceed 44 in. from floor. Cosmetic only. No structural work.
- Permit number
- ALT1828118
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $21,020
- ZIP code
- 02132
- 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 50 Crosstown Av, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 4, 2026. We checked it Oct 5, 10:34 UTC. Official data.
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