# Alteration or repair permit SF1720448 at 56 River St, Boston

Boston Inspectional Services Department permit SF1720448: issued May 20, 2025 for alteration or repair work at 56 River St. Mass Save Insulation.

- Permit number: SF1720448
- Issued: May 20, 2025
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $12,065
- ZIP code: 02108
- All permits at this address: https://nearbypermits.com/boston/address/56-river-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 01:01 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 56 River St: https://nearbypermits.com/boston/address/56-river-st/