Change of occupancy from a 3-family residence to a single-family residence
Alteration or repair at 43 Chestnut St, Boston
Boston Inspectional Services Department permit ALT1775049: issued Nov 17, 2025 for alteration or repair work at 43 Chestnut St. Change of occupancy from a 3-family residence to a single-family residence. Full interior remodel including new mechanical, electrical, and plumbing (MEP) systems; installation of new insulation throughout; complete kitchen and bathroom renovations; replacement of all windows; and associated interior finishes.
- Permit number
- ALT1775049
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $700,000
- ZIP code
- 02129
- City's category
- Change Occupancy, 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 43 Chestnut St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 4, 2026. We checked it Oct 5, 19:11 UTC. See the city's official records.
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