This project is proposing an interior renovation of an existing 3-Story 16-Unit Multi-Family Structure over a
Alteration or repair at 1647 Lamont St NW, Washington
DC Department of Buildings permit B2505851: issued Sep 18, 2026 for alteration or repair work at 1647 Lamont St NW. This project is proposing an interior renovation of an existing 3-Story 16-Unit Multi-Family Structure over a cellar to be converted to a 3-Story 21-Unit Multi-Family Residence over a cellar. Full Mechanical, Electrical, & Plumbing Scope to be included. Gross floor area 17,300 SF.
- Permit number
- B2505851
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20010
- City's category
- Construction, alteration and 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 1647 Lamont St NW, and what's permitted nearby
DC Department of Buildings updated its data Oct 9, 2026. We checked it Oct 10, 21:30 UTC. See the city's official records (District of Columbia, CC BY 4.0).
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