The owner seeks to subdivide the existing 11,746 Square foot lot into two new lots
Alteration or repair at 21 Mayfield St, Boston
Boston Inspectional Services Department permit ALT1896826: issued Oct 13, 2026 for alteration or repair work at 21 Mayfield St. The owner seeks to subdivide the existing 11,746 Square foot lot into two new lots. Lot A will consist of 5,843 SF and Lot B will consist of 5,902 SF.
- Permit number
- ALT1896826
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $500
- ZIP code
- 02125
- City's category
- Subdivision Combining Lot, 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 21 Mayfield St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 14, 2026. We checked it Oct 15, 07:34 UTC. See the city's official records.
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