Underpin to convert the existing crawlspace into an expanded cellar as an addition
Addition at 314 A St SE, Washington
DC Department of Buildings permit B2603530: issued Jun 29, 2026 for addition work at 314 A St SE. Underpin to convert the existing crawlspace into an expanded cellar as an addition. Finish the entire cellar and renovate the existing hall bathroom. Construct a rear two-story addition with cellar. Change the door pattern on the yard-facing facade of the existing garage. Added plumbing fixtures are two full bathrooms and one lavatory. No access to neighboring yards is needed for the construction of the rear addition.
- Permit number
- B2603530
- Issued
- Type of work
- Addition
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20003
- 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 314 A St SE, and what's permitted nearby
DC Department of Buildings updated its data Oct 5, 2026. We checked it Oct 5, 21:37 UTC. See the city's official records (CC BY 4.0).
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