5th Floor - Suites 501 (9,663sqft) &
Alteration or repair at 451 D St, Boston
Boston Inspectional Services Department permit ALT1225252: issued Sep 20, 2021 for alteration or repair work at 451 D St. 5th Floor - Suites 501 (9,663sqft) &; 502 (11,522sqft) - Interior Improvements - Office/lab fit out, includes selective demolition, new walls, finishes and MEP, FA and FP (sprinkler)E- Plans.
- Permit number
- ALT1225252
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $3,870,499
- ZIP code
- 02210
- City's category
- Interior/Exterior Work, Long Form/Alteration Permit
- City's status
- Closed
- Source
- Boston Inspectional Services Department permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 451 D St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 4, 2026. We checked it Oct 5, 14:39 UTC. Official data.
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