Construct a full-length dormer addition to the existing attic of a detached 1-family home
Addition at 25 Denton Te, Boston
Boston Inspectional Services Department permit ALT1670923: issued May 1, 2026 for addition work at 25 Denton Te. Construct a full-length dormer addition to the existing attic of a detached 1-family home. Scope includes renovating the existing finished attic into a master suite and adding a reconstructed stair to the attic from the second floor. No work on the lower floor or change to the building footprint.
- Permit number
- ALT1670923
- Issued
- Type of work
- Addition
- Status
- Issued
- Reported cost
- $200,000
- ZIP code
- 02131
- City's category
- Addition, 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 25 Denton Te, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 2, 2026. We checked it Oct 3, 13:32 UTC. Official data.
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