# Alteration or repair permit TL2600084 at 250 Massachusetts Ave NW 3rd Fl, Washington

DC Department of Buildings permit TL2600084: issued Aug 31, 2026 for alteration or repair work at 250 Massachusetts Ave NW 3rd Fl. Interior tenant layout of 3rd floor office space. First tenant in space. Partitions, furniture, finishes, MEP and life safety. 7839 Square feet. 159 Occupants. Kostelanetz - dc.

- Permit number: TL2600084
- Issued: Aug 31, 2026
- Type of work: Alteration or repair (city: Construction, tenant layout)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20001
- All permits at this address: https://nearbypermits.com/washington-dc/address/250-massachusetts-ave-nw-3rd-fl/

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Source: DC Department of Buildings permit data (https://opendata.dc.gov/datasets/7296e6392349498bb6ba6ba3db836644_18), CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Checked 2026-10-06 03:09 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 250 Massachusetts Ave NW 3rd Fl: https://nearbypermits.com/washington-dc/address/250-massachusetts-ave-nw-3rd-fl/