# Alteration or repair permit ALT1182288 at 451 D St, Boston

Boston Inspectional Services Department permit ALT1182288: issued May 5, 2021 for alteration or repair work at 451 D St. Ensoma - 6th Floor -; Interior Improvements - 22,215 sqft office/lab fit out, includes selective demolition, new walls, finishes and MEP, FA and FP (Sprinkler ) improvements.; E- Plans.

- Permit number: ALT1182288
- Issued: May 5, 2021
- Type of work: Alteration or repair (city: Interior/Exterior Work, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $4,060,327
- ZIP code: 02210
- All permits at this address: https://nearbypermits.com/boston/address/451-d-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 15:09 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 451 D St: https://nearbypermits.com/boston/address/451-d-st/