Interior renovations to lower level space for a new building amenity
Alteration or repair at 1401 Massachusetts Ave NW, Washington
DC Department of Buildings permit B2603055: issued May 5, 2026 for alteration or repair work at 1401 Massachusetts Ave NW. Interior renovations to lower level space for a new building amenity, conference center. Partitions, furniture, fixtures, MEP, life safety and structural hanging movable partition. 3065 Square feet. 101 Occupants.
- Permit number
- B2603055
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20005
- 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 1401 Massachusetts Ave NW, and what's permitted nearby
The newest permit in the city's data is from Oct 8, 2026, 10 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 18, 00:06 UTC. See the city's official records (District of Columbia, CC BY 4.0).
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