Underpinning of existing foundation
Alteration or repair at 642 9th St NE, Washington
DC Department of Buildings permit B2504029: issued Apr 28, 2025 for alteration or repair work at 642 9th St NE. Underpinning of existing foundation.
- Permit number
- B2504029
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20002
- 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 642 9th St NE, and what's permitted nearby
The newest permit in the city's data is from Oct 8, 2026, 9 days ago. Permits issued after that won't appear here until the city publishes them.
DC Department of Buildings updated its data Oct 16, 2026. We checked it Oct 17, 09:15 UTC. See the city's official records (District of Columbia, CC BY 4.0).
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