# Addition permit B2604151 at 4320 21st St NE, Washington

DC Department of Buildings permit B2604151: issued Sep 29, 2026 for addition work at 4320 21st St NE. Addition, alteration, and repair to existing home, including attic enlargement, new vestibule, kitchen, half bath, bedrooms and baths, stairs, porch, fence, and rear deck. New interior finishes, windows and doors (new and replaced openings), and MEP systems throughout. New parking pad in rear subject to ddot approval. Property to remain vacant during demolition and construction.

- Permit number: B2604151
- Issued: Sep 29, 2026
- Type of work: Addition (city: Construction, addition alteration repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20018
- All permits at this address: https://nearbypermits.com/washington-dc/address/4320-21st-st-ne/

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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 15:44 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4320 21st St NE: https://nearbypermits.com/washington-dc/address/4320-21st-st-ne/