# Alteration or repair permit B2605070 at 401 Massachusetts Ave NW, Washington

DC Department of Buildings permit B2605070: issued May 20, 2026 for alteration or repair work at 401 Massachusetts Ave NW. Unit 1205 - this project consists of the addition of a bedroom electrical fixtures wil be required as well as to an existing apartment layout. Several new modified duct layout.

- Permit number: B2605070
- Issued: May 20, 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/401-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 2026-10-07 07:26 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 401 Massachusetts Ave NW: https://nearbypermits.com/washington-dc/address/401-massachusetts-ave-nw/