# Alteration or repair permit SF1733075 at 99 Cass St, Boston

Boston Inspectional Services Department permit SF1733075: issued Jul 16, 2025 for alteration or repair work at 99 Cass St. Weatherization, Insulation, Air Sealing.

- Permit number: SF1733075
- Issued: Jul 16, 2025
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Finished (city: Closed)
- Reported cost: $8,865
- ZIP code: 02132
- All permits at this address: https://nearbypermits.com/boston/address/99-cass-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 10:41 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 99 Cass St: https://nearbypermits.com/boston/address/99-cass-st/