# Alteration or repair permit ALT1019386 at 12r Plain St, Boston

Boston Inspectional Services Department permit ALT1019386: issued Jan 20, 2023 for alteration or repair work at 12r Plain St. Change of Occupancy from Existing Carriage House into a Single-Family Dwelling. Construct new exterior stairway and new second floor with new roof structure. The foundation and some of the structure and walls will remain. All systems and utilities will be replaced. The floors and roof will be re-framed. [ePlan].

- Permit number: ALT1019386
- Issued: Jan 20, 2023
- Type of work: Alteration or repair (city: Change Occupancy, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $200,000
- ZIP code: 02122
- All permits at this address: https://nearbypermits.com/boston/address/12r-plain-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 17:50 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 12r Plain St: https://nearbypermits.com/boston/address/12r-plain-st/