# Addition permit B2310001 at 1245 5th St NW, Washington

DC Department of Buildings permit B2310001: issued Jul 8, 2026 for addition work at 1245 5th St NW. Mount Vernon Square Historic District ADD/ALT TO EXISTING 2 STORY BUILDING. New bay windows, areaways, underpinning.1 retail unit at first floor, 1 co-living unit on cellar, first and second floor. New foundations, framing, doors & windows, mech, elect, plumbing systems and fixtures, finishes throughout. 2 Stories plus cellar, fully sprinklered. Construction type IIIA.

- Permit number: B2310001
- Issued: Jul 8, 2026
- Type of work: Addition (city: Construction, addition alteration repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20001
- All permits at this address: https://nearbypermits.com/washington-dc/address/1245-5th-st-nw/

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Source: DC Department of Buildings permit data (https://opendata.dc.gov/datasets/7296e6392349498bb6ba6ba3db836644_18), CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Checked 2026-10-06 09:37 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1245 5th St NW: https://nearbypermits.com/washington-dc/address/1245-5th-st-nw/