Proposed renovation of an existing single-family dwelling
Alteration or repair at 139 W Canton St, Boston
Boston Inspectional Services Department permit ALT1807334: issued Sep 23, 2026 for alteration or repair work at 139 W Canton St. Proposed renovation of an existing single-family dwelling. Scope of work includes interior renovations, installation of fire alarm and sprinkler systems and construction of a rear deck and a roof deck accessed via a roof hatch.;ePlans Filed-;10th Edition;Amendment is required;to be filed for Fire Protection Systems;by applicant or owner.
- Permit number
- ALT1807334
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $1,414,879
- ZIP code
- 02118
- 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 139 W Canton St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 2, 2026. We checked it Oct 3, 17:37 UTC. Official data.
For agents and scripts: This page as Markdown ยท JSON