# Alteration or repair permit SF1051105 at 257 Commonwealth Av, Boston

Boston Inspectional Services Department permit SF1051105: issued Feb 18, 2020 for alteration or repair work at 257 Commonwealth Av. Replace 9 windows with wood windows, New Interior and exterior trim to Match existing no structural work BBAC 20.372 BB 257 Commonwealth Avenue: At front façade and rear elevation replace nine third-story one-over-one non-historic wood windows in-kind.

- Permit number: SF1051105
- Issued: Feb 18, 2020
- Type of work: Alteration or repair (city: Interior/Exterior Work, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $27,700
- ZIP code: 02116
- All permits at this address: https://nearbypermits.com/boston/address/257-commonwealth-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-10 00:01 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 257 Commonwealth Av: https://nearbypermits.com/boston/address/257-commonwealth-av/