Revision to building permit B2506942 to include a reduction in underpinning scope and layout changes on the
Alteration or repair at 3100 Dumbarton St NW, Washington
DC Department of Buildings permit B2603891: issued Jun 17, 2026 for alteration or repair work at 3100 Dumbarton St NW. Revision to building permit B2506942 to include a reduction in underpinning scope and layout changes on the lower and ground levels.
- Permit number
- B2603891
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20007
- 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 3100 Dumbarton St NW, and what's permitted nearby
DC Department of Buildings updated its data Oct 5, 2026. We checked it Oct 5, 14:44 UTC. Official data, CC BY 4.0.
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