# Alteration or repair permit SF1212018 at 439 Walnut Av, Boston

Boston Inspectional Services Department permit SF1212018: issued Jul 14, 2021 for alteration or repair work at 439 Walnut Av. Insulation of attic and walls using blown cellulose.

- Permit number: SF1212018
- Issued: Jul 14, 2021
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $7,251
- ZIP code: 02119
- All permits at this address: https://nearbypermits.com/boston/address/439-walnut-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 12:02 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 439 Walnut Av: https://nearbypermits.com/boston/address/439-walnut-av/