# Alteration or repair permit SF1817756 at 115 Commonwealth Av, Boston

Boston Inspectional Services Department permit SF1817756: issued Feb 4, 2026 for alteration or repair work at 115 Commonwealth Av. Interior non-structural renovation (within the existing space) at roof level including removal and replacement of tile flooring and cabinetry, and associated electrical and plumbing work for a sauna and cold plunge. No exterior or structural work proposed.

- Permit number: SF1817756
- Issued: Feb 4, 2026
- Type of work: Alteration or repair (city: Renovations - Interior NSC, Short Form Bldg Permit)
- Status: Finished (city: Closed)
- Reported cost: $38,000
- ZIP code: 02116
- All permits at this address: https://nearbypermits.com/boston/address/115-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 21:30 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 115 Commonwealth Av: https://nearbypermits.com/boston/address/115-commonwealth-av/