# Alteration or repair permit SF1783554 at 277 Walnut Av, Boston

Boston Inspectional Services Department permit SF1783554: issued Oct 9, 2025 for alteration or repair work at 277 Walnut Av. Residential weatherization/air sealing. No structural changes. (Cap-37858, cap-37859).

- Permit number: SF1783554
- Issued: Oct 9, 2025
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $8,000
- ZIP code: 02119
- All permits at this address: https://nearbypermits.com/boston/address/277-walnut-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 19:52 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 277 Walnut Av: https://nearbypermits.com/boston/address/277-walnut-av/