# Alteration or repair permit SF1775081 at 133 Deforest St, Boston

Boston Inspectional Services Department permit SF1775081: issued Oct 6, 2025 for alteration or repair work at 133 Deforest St. Residential weatherization/air sealing. No structural changes. (369775148).

- Permit number: SF1775081
- Issued: Oct 6, 2025
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $7,000
- ZIP code: 02131
- All permits at this address: https://nearbypermits.com/boston/address/133-deforest-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 18:24 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 133 Deforest St: https://nearbypermits.com/boston/address/133-deforest-st/