# Addition permit B2505243 at 320 12th St NE, Washington

DC Department of Buildings permit B2505243: issued Jun 29, 2026 for addition work at 320 12th St NE. In the Capitol Hill Historic District Interior remodeling of a two-story plus cellar, single family row house with addition at the rear on first and second floor, demolitions and new mechanical, plumbing and electrical work.

- Permit number: B2505243
- Issued: Jun 29, 2026
- Type of work: Addition (city: Construction, addition alteration repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20002
- All permits at this address: https://nearbypermits.com/washington-dc/address/320-12th-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 2026-10-06 15:37 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 320 12th St NE: https://nearbypermits.com/washington-dc/address/320-12th-st-ne/