# Alteration or repair permit SF48807 at 20 Alpheus Rd, Boston

Boston Inspectional Services Department permit SF48807: issued Oct 28, 2010 for alteration or repair work at 20 Alpheus Rd. Attic air sealing and insulation with cellulose to improve r-value to r-38 min. Exterior wall insulation. Dense packed cellulose to r-13.

- Permit number: SF48807
- Issued: Oct 28, 2010
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $5,644
- ZIP code: 02131
- All permits at this address: https://nearbypermits.com/boston/address/20-alpheus-rd/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 02:57 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 20 Alpheus Rd: https://nearbypermits.com/boston/address/20-alpheus-rd/