Existing mixed-use retail & six (6) apartments to be converted into nine (9)units apartments
Alteration or repair at 1640 11th St NW, Washington
DC Department of Buildings permit B2603758: issued Jul 22, 2026 for alteration or repair work at 1640 11th St NW. Existing mixed-use retail & six (6) apartments to be converted into nine (9)units apartments, including a penthouse - all new electrical, mechanical, and plumbing work for all apartments and new penthouse - excavation, no structural modification of the existing building, elevator work. The total square footage affected by the scope is 11,497.
- Permit number
- B2603758
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20001
- 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 1640 11th St NW, and what's permitted nearby
DC Department of Buildings updated its data Oct 9, 2026. We checked it Oct 10, 04:17 UTC. See the city's official records (District of Columbia, CC BY 4.0).
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