Level 3 Alteration and Addition to building converting from office to ground-level retail and 120 apartments
Addition at 1000 Thomas Jefferson St NW, Washington
DC Department of Buildings permit B2506013: issued Aug 4, 2026 for addition work at 1000 Thomas Jefferson St NW. Level 3 Alteration and Addition to building converting from office to ground-level retail and 120 apartments, including restoration of the existing garage. Proposed floor area 172,545 SF and area affected by the work 236,790 SF. Structural demolition, alterations and repairs under B2505443. Doee 8252 eisf25-00458.
- Permit number
- B2506013
- Issued
- Type of work
- Addition
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20007
- 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 1000 Thomas Jefferson St NW, and what's permitted nearby
DC Department of Buildings updated its data Oct 8, 2026. We checked it Oct 8, 19:02 UTC. See the city's official records (District of Columbia, CC BY 4.0).
For agents and scripts: This page as Markdown · JSON