# Addition permit B2603901 at 2723 Dumbarton St NW, Washington

DC Department of Buildings permit B2603901: issued May 4, 2026 for addition work at 2723 Dumbarton St NW. In the Georgetown Historic District In the Commission of Fine Arts jurisdiction area 1. Rear two-story and cellar addition 2. Interior renovation 3. Replace existing windows and doors 4. New inner courtyard 5. Limited sitework to connected the new addition to the existing rear grade work area affected: 3064 sf.

- Permit number: B2603901
- Issued: May 4, 2026
- Type of work: Addition (city: Construction, addition alteration repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20007
- All permits at this address: https://nearbypermits.com/washington-dc/address/2723-dumbarton-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 2026-10-08 09:34 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 2723 Dumbarton St NW: https://nearbypermits.com/washington-dc/address/2723-dumbarton-st-nw/