# Alteration or repair permit SF1805274 at 66 Cass St, Boston

Boston Inspectional Services Department permit SF1805274: issued Dec 11, 2025 for alteration or repair work at 66 Cass St. Insulate walls and attic.

- Permit number: SF1805274
- Issued: Dec 11, 2025
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $6,564
- ZIP code: 02132
- All permits at this address: https://nearbypermits.com/boston/address/66-cass-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 09:55 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 66 Cass St: https://nearbypermits.com/boston/address/66-cass-st/