# Alteration or repair permit ALT829637 at 226 Commonwealth Av, Boston

Boston Inspectional Services Department permit ALT829637: issued Jul 11, 2018 for alteration or repair work at 226 Commonwealth Av. Interior renovation for Unit;2.;Construct interior;stairway within dwelling unit for Unit 2 from second to third floor to expand Unit 2;by taking space from Unit 3.

- Permit number: ALT829637
- Issued: Jul 11, 2018
- Type of work: Alteration or repair (city: Renovations - Interior NSC, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $50,000
- ZIP code: 02116
- All permits at this address: https://nearbypermits.com/boston/address/226-commonwealth-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 16:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 226 Commonwealth Av: https://nearbypermits.com/boston/address/226-commonwealth-av/