This project involves the addition of a third level and a penthouse to an existing multi-family residential
Addition at 1605 17th St SE, Washington
DC Department of Buildings permit B2501567: issued Jun 24, 2026 for addition work at 1605 17th St SE. This project involves the addition of a third level and a penthouse to an existing multi-family residential building. The proposed development includes five (5) new dwelling units, plus one (1) voluntary Inclusionary Zoning (IZ) unit, for a total of six (6) multi- story dwelling units. The scope of work includes the underpinning of the existing party walls.
- Permit number
- B2501567
- Issued
- Type of work
- Addition
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20020
- City's category
- Construction, addition alteration repair
- City's status
- Permit issued
- 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 1605 17th St SE, and what's permitted nearby
DC Department of Buildings updated its data Oct 6, 2026. We checked it Oct 6, 18:14 UTC. See the city's official records (District of Columbia, CC BY 4.0).
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