Renovation of an existing office space within an existing building
Alteration or repair at 1401 Massachusetts Ave NW, Washington
DC Department of Buildings permit B2606549: issued Sep 18, 2026 for alteration or repair work at 1401 Massachusetts Ave NW. Renovation of an existing office space within an existing building. New walls, furniture and finishes in areas of work noted. New electrical and mechanical per new layout. No work to exterior.
- Permit number
- B2606549
- 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
DC Department of Buildings updated its data Oct 5, 2026. We checked it Oct 5, 14:31 UTC. Official data, CC BY 4.0.
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