# Alteration or repair permit SF1818423 at 27-29 Mapleton St, Boston

Boston Inspectional Services Department permit SF1818423: issued Feb 27, 2026 for alteration or repair work at 27-29 Mapleton St. Remove existing interior plaster and trim, Install new insulation to exterior walls to two rooms and associated work.

- Permit number: SF1818423
- Issued: Feb 27, 2026
- Type of work: Alteration or repair (city: Renovations - Interior NSC, Short Form Bldg Permit)
- Status: Finished (city: Closed)
- Reported cost: $20,000
- ZIP code: 02135
- All permits at this address: https://nearbypermits.com/boston/address/27--29-mapleton-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-04 12:23 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/