# Alteration or repair permit SF1863821 at 21 Thomas Pk, Boston

Boston Inspectional Services Department permit SF1863821: issued Jun 24, 2026 for alteration or repair work at 21 Thomas Pk. Basement renovation: Selective demo of damaged sheetrock/framing; new perimeter foundation drainage, sump pump, waterproofing; framing, insulation, sheetrock; update existing bathroom; epoxy floor coating; painting. No change to footprint, height, or egress. Update MEP. Work limited to Unit 1.

- Permit number: SF1863821
- Issued: Jun 24, 2026
- Type of work: Alteration or repair (city: Renovations - Interior NSC, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $77,430
- ZIP code: 02127
- All permits at this address: https://nearbypermits.com/boston/address/21-thomas-pk/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 04:34 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 21 Thomas Pk: https://nearbypermits.com/boston/address/21-thomas-pk/