# Alteration or repair permit B2604864 at 25 Massachusetts Ave NW, Washington

DC Department of Buildings permit B2604864: issued May 27, 2026 for alteration or repair work at 25 Massachusetts Ave NW. Cfa / h interior renovation to 4th floor office space. Partitions, furniture, finishes, MEP and life safety. No structural. 6740 Square feet. 167 Occupants. American institute for steel and iron. Fast track review request.

- Permit number: B2604864
- Issued: May 27, 2026
- Type of work: Alteration or repair (city: Construction, alteration and repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20001
- All permits at this address: https://nearbypermits.com/washington-dc/address/25-massachusetts-ave-nw/

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Source: DC Department of Buildings permit data (https://opendata.dc.gov/datasets/7296e6392349498bb6ba6ba3db836644_18), District of Columbia, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Checked 2026-10-06 16:20 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 25 Massachusetts Ave NW: https://nearbypermits.com/washington-dc/address/25-massachusetts-ave-nw/