# Alteration or repair permit B2604574 at 1899 L St NW, Washington

DC Department of Buildings permit B2604574: issued May 18, 2026 for alteration or repair work at 1899 L St NW. Interior renovation (level 3) of part of the 8th floor, including limited demolition at the entrance to create an updated storefront and add a secondary egress. Improvements involve floor leveling and updates to the HVAC, electrical, and plumbing systems to support the approved layout, which includes seven private offices, three open workstations, an 8-person conference room, a huddle room, and a pantry. Area affected 3,284 sf.

- Permit number: B2604574
- Issued: May 18, 2026
- Type of work: Alteration or repair (city: Construction, alteration and repair)
- Status: Finished (city: Completed)
- Reported cost: Not listed
- ZIP code: 20036
- All permits at this address: https://nearbypermits.com/washington-dc/address/1899-l-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 2026-10-06 17:01 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1899 L St NW: https://nearbypermits.com/washington-dc/address/1899-l-st-nw/