CFA / H Attached single-family home - Underpinning an existing crawlspace to form an additional bedroom and
Alteration or repair at 1621 33rd St NW, Washington
DC Department of Buildings permit B2605809: issued Sep 16, 2026 for alteration or repair work at 1621 33rd St NW. CFA / H Attached single-family home - Underpinning an existing crawlspace to form an additional bedroom and bathroom. Underpinning the existing basement to provide additional ceiling height. Re-work the existing staircase to accommodate the new space. Alter the existing joists on the first floor to frame the new staircase. New mini-split HVAC system to serve the new basement space. New window well. New insulation, drywall, electrical, and plumbing to finish the space. Area affected by this scope: 701 SF.
- Permit number
- B2605809
- 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 1621 33rd St NW, and what's permitted nearby
DC Department of Buildings updated its data Oct 5, 2026. We checked it Oct 5, 18:47 UTC. See the city's official records (CC BY 4.0).
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