# Addition permit B2607642 at 1860 19th St NW, Washington

DC Department of Buildings permit B2607642: issued Oct 2, 2026 for addition work at 1860 19th St NW. Project located in the dupont circle historic district conversion of an existing institutional building to a 7-unit condominium. Change of use from lecture halls a-3 to apartment house R-2. Work includes a new two-story rear addition with second-floor balconies and roof deck, expand rear shed dormer and side shed dormer, and interior alterations throughout the existing three-story building and cellar. Alterations include new MEP systems, partitions, drywall, and finish carpentry. Area affected 8256 sf.

- Permit number: B2607642
- Issued: Oct 2, 2026
- Type of work: Addition (city: Construction, addition alteration repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20009
- All permits at this address: https://nearbypermits.com/washington-dc/address/1860-19th-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 2026-10-09 18:15 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1860 19th St NW: https://nearbypermits.com/washington-dc/address/1860-19th-st-nw/