Capitol Hill Historic District Finish basement to convert to basement apartment with living room
Alteration or repair at 402 Constitution Ave NE, Washington
DC Department of Buildings permit B2401282: issued Mar 6, 2024 for alteration or repair work at 402 Constitution Ave NE. Capitol Hill Historic District Finish basement to convert to basement apartment with living room, Bedroom, bathroom w shower, laundry, kitchen w/ rang. Extend down existing window to convert to above ground egress window (no structural work) EXISTING TWO UNIT FLAT.
- Permit number
- B2401282
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- Not listed
- ZIP code
- 20002
- City's category
- Construction, alteration and repair
- City's status
- Completed
- Source
- DC Department of Buildings 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 402 Constitution Ave NE, and what's permitted nearby
DC Department of Buildings updated its data Oct 5, 2026. We checked it Oct 5, 17:29 UTC. See the city's official records (CC BY 4.0).
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