# Alteration or repair permit SF455832 at 23 Holborn St, Boston

Boston Inspectional Services Department permit SF455832: issued Aug 25, 2015 for alteration or repair work at 23 Holborn St. Dense pack cellulose in wall cavity to R13.

- Permit number: SF455832
- Issued: Aug 25, 2015
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $4,049
- ZIP code: 02121
- All permits at this address: https://nearbypermits.com/boston/address/23-holborn-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-08 16:30 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 23 Holborn St: https://nearbypermits.com/boston/address/23-holborn-st/