# Alteration or repair permit SF1130937 at 21 Plainfield St, Boston

Boston Inspectional Services Department permit SF1130937: issued Nov 3, 2020 for alteration or repair work at 21 Plainfield St. Air Sealing Attic blow in dense pack cellulose to achieve R-38 Blow in dense Pack Cellulose Inside Walls.

- Permit number: SF1130937
- Issued: Nov 3, 2020
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $16,562
- ZIP code: 02130
- All permits at this address: https://nearbypermits.com/boston/address/21-plainfield-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 00:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 21 Plainfield St: https://nearbypermits.com/boston/address/21-plainfield-st/