# Alteration or repair permit ALT1847217 at 855-861 Commonwealth Av, Boston

Boston Inspectional Services Department permit ALT1847217: issued May 29, 2026 for alteration or repair work at 855-861 Commonwealth Av. Renovation of existing office space on 5th floor. Demolition of floors, walls and ceilings, providing new openings in CMU walls. Providing new plumbing, electrical, and HVAC. Minor relocations of FA and FP devices.

- Permit number: ALT1847217
- Issued: May 29, 2026
- Type of work: Alteration or repair (city: Fast Track Application, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $512,089
- ZIP code: 02215
- All permits at this address: https://nearbypermits.com/boston/address/855--861-commonwealth-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-08 06:39 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 855-861 Commonwealth Av: https://nearbypermits.com/boston/address/855--861-commonwealth-av/