# Alteration or repair permit SF1858470 at 43 Thompson St, Boston

Boston Inspectional Services Department permit SF1858470: issued Jul 8, 2026 for alteration or repair work at 43 Thompson St. Mass Save Insulation and Air Sealing.

- Permit number: SF1858470
- Issued: Jul 8, 2026
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $2,577
- ZIP code: 02136
- All permits at this address: https://nearbypermits.com/boston/address/43-thompson-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-03 20:20 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/