Convert unfinished basement to one additional dwelling unit and create a three-family dwelling
Alteration or repair at 658 Walk Hill St, Boston
Boston Inspectional Services Department permit ALT1897892: issued Oct 2, 2026 for alteration or repair work at 658 Walk Hill St. Convert unfinished basement to one additional dwelling unit and create a three-family dwelling. Install new fire alarm and sprinkler system and renovate basement space including new window wells for egress.
- Permit number
- ALT1897892
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $189,000
- ZIP code
- 02126
- 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 658 Walk Hill St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 3, 2026. We checked it Oct 4, 13:04 UTC. Official data.
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