Change occupancy from a single family to a single family with ADU in the basement.eplan
Alteration or repair at 101 Mattapan St, Boston
Boston Inspectional Services Department permit ALT1307489: issued Mar 9, 2026 for alteration or repair work at 101 Mattapan St. Change occupancy from a single family to a single family with ADU in the basement.eplan.
- Permit number
- ALT1307489
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $20,000
- ZIP code
- 02126
- 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 101 Mattapan St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 4, 2026. We checked it Oct 5, 19:56 UTC. See the city's official records.
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