Permit revision to permit number b2604191
Alteration or repair at 1775 Massachusetts Ave NW, Washington
DC Department of Buildings permit B2606462: issued Aug 12, 2026 for alteration or repair work at 1775 Massachusetts Ave NW. Permit revision to permit number b2604191. Renovate two conference rooms and associated corridors in the east wing. Associated mechanical and electrical work, including av infrastructure. St louis room, the 3rd conference room is no longer in the project.
- Permit number
- B2606462
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20036
- 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 1775 Massachusetts Ave NW, and what's permitted nearby
DC Department of Buildings updated its data Oct 9, 2026. We checked it Oct 11, 14:22 UTC. See the city's official records (District of Columbia, CC BY 4.0).
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