# Alteration or repair permit ALT1799726 at 650-660 Beacon St, Boston

Boston Inspectional Services Department permit ALT1799726: issued Nov 26, 2025 for alteration or repair work at 650-660 Beacon St. Interior lab and office fit-out of an existing building. Project consists of new architectural partitions. ceilings, and finishes, modification to existing fire protection, fire alarm, plumbing, HVAC, and electrical systems to match the architectural layout adjustments.

- Permit number: ALT1799726
- Issued: Nov 26, 2025
- Type of work: Alteration or repair (city: Fast Track Application, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $1,346,665
- ZIP code: 02215
- All permits at this address: https://nearbypermits.com/boston/address/650--660-beacon-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 19:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 650-660 Beacon St: https://nearbypermits.com/boston/address/650--660-beacon-st/