Third Party Reviewed - First Time Layout on 3rd floor to create a common corridor and tenant demising
Fire systems at 250 Massachusetts Ave NW, Washington
DC Department of Buildings permit TL2600088: issued Oct 1, 2026 for fire systems work at 250 Massachusetts Ave NW. Third Party Reviewed - First Time Layout on 3rd floor to create a common corridor and tenant demising partitions for future occupancies. There is no change of use associated with this work. Scope of work includes updating finishes, providing lighting, bringing the common corridor up to current code and building standards. All fire alarm and life safety requirements will be maintained as needed after work is completed. Floor area of renovation is 1,539 SF.
- Permit number
- TL2600088
- Issued
- Type of work
- Fire systems
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20001
- City's category
- Construction, tenant layout
- 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 250 Massachusetts Ave NW, and what's permitted nearby
DC Department of Buildings updated its data Oct 9, 2026. We checked it Oct 10, 20:31 UTC. See the city's official records (District of Columbia, CC BY 4.0).
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