# Alteration or repair permit SF1878396 at 173 Princeton St, Boston

Boston Inspectional Services Department permit SF1878396: issued Aug 6, 2026 for alteration or repair work at 173 Princeton St. insulate all ext walls with cellulose.

- Permit number: SF1878396
- Issued: Aug 6, 2026
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $12,910
- ZIP code: 02128
- All permits at this address: https://nearbypermits.com/boston/address/173-princeton-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-03 13:02 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/