Removal of interior stairs connecting the basement
Addition at 35 Cass St, Boston
Boston Inspectional Services Department permit ALT1706700: issued May 16, 2025 for addition work at 35 Cass St. Project Description: Removal of interior stairs connecting the basement, first floor, and attic. Construct a new rear addition to accommodate a redesigned stairwell from the basement to the attic. Additionally, frame a new pantry room and renovate the existing kitchen.
- Permit number
- ALT1706700
- Issued
- Type of work
- Addition
- Status
- Finished
- Reported cost
- $121,824
- ZIP code
- 02132
- City's category
- Addition, Long Form/Alteration Permit
- City's status
- Closed
- 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 35 Cass St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 6, 2026. We checked it Oct 7, 11:04 UTC. See the city's official records.
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