# Alteration or repair permit SF1176295 at 21 Montclair Av, Boston

Boston Inspectional Services Department permit SF1176295: issued Mar 29, 2021 for alteration or repair work at 21 Montclair Av. install cellulose insulation in ext walls and attic, airsealing and weatherization.

- Permit number: SF1176295
- Issued: Mar 29, 2021
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $8,438
- ZIP code: 02132
- All permits at this address: https://nearbypermits.com/boston/address/21-montclair-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 01:50 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 21 Montclair Av: https://nearbypermits.com/boston/address/21-montclair-av/