# Alteration or repair permit SF1905575 at 205 Walnut Av, Boston

Boston Inspectional Services Department permit SF1905575: issued Oct 5, 2026 for alteration or repair work at 205 Walnut Av. Blown in cellulose insulation at exterior walls, air sealing and weatherization.

- Permit number: SF1905575
- Issued: Oct 5, 2026
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $8,446
- ZIP code: 02119
- All permits at this address: https://nearbypermits.com/boston/address/205-walnut-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 05:25 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 205 Walnut Av: https://nearbypermits.com/boston/address/205-walnut-av/