Mount Vernon Square Historic District ADD/ALT TO EXISTING 2 STORY BUILDING
Addition 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
- Type of work
- Addition
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20001
- City's category
- Construction, addition alteration repair
- City's status
- Permit issued
- Source
- DC Department of Buildings permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 1245 5th St NW, and what's permitted nearby
DC Department of Buildings updated its data Oct 5, 2026. We checked it Oct 5, 21:38 UTC. See the city's official records (CC BY 4.0).
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