# Alteration or repair permit B2603758 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: Jul 22, 2026
- Type of work: Alteration or repair (city: Construction, addition alteration repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20001
- All permits at this address: https://nearbypermits.com/washington-dc/address/1640-11th-st-nw/

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Source: DC Department of Buildings permit data (https://opendata.dc.gov/datasets/7296e6392349498bb6ba6ba3db836644_18), District of Columbia, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Checked 2026-10-10 06:14 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1640 11th St NW: https://nearbypermits.com/washington-dc/address/1640-11th-st-nw/