Gut renovation of an existing three-family dwelling with a small rear addition
Alteration or repair at 405 Main St, Boston
Boston Inspectional Services Department permit ALT1871335: issued Aug 27, 2026 for alteration or repair work at 405 Main St. Gut renovation of an existing three-family dwelling with a small rear addition. No change in use or occupancy. Replace the existing egress configuration of one interior stair and one exterior fire escape with one interior exit stair and a complete sprinkler system.
- Permit number
- ALT1871335
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $1,072,000
- ZIP code
- 02129
- City's category
- Interior/Exterior Work, 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 405 Main St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 5, 2026. We checked it Oct 6, 03:04 UTC. See the city's official records.
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