# Alteration or repair permit B2605821 at 4400 Massachusetts Ave NW, Washington

DC Department of Buildings permit B2605821: issued Sep 28, 2026 for alteration or repair work at 4400 Massachusetts Ave NW. Interior work only. The project is the approximately 1,892-sf - interior fitout of an existing interior space in the hughes hall at american university. The new suite will contain two offices, a small conference room, a new kitchenette, lounge, study area, a/v closet, storage closet and a single-user ADA toiletroom. All new ceilings. The renovation will include modifications to the existing HVAC system. Existing fcu units will remain in place to the greatest extent possible. New ductwork, diffusers and returns. Existing electrical main panel to be relocated, otherwise all new electrical. New plumbing connection to new toilet room. New electrical appliances- refrigerator and countertop microwave.

- Permit number: B2605821
- Issued: Sep 28, 2026
- Type of work: Alteration or repair (city: Construction, alteration and repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20016
- All permits at this address: https://nearbypermits.com/washington-dc/address/4400-massachusetts-ave-nw/

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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 2026-10-05 12:16 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4400 Massachusetts Ave NW: https://nearbypermits.com/washington-dc/address/4400-massachusetts-ave-nw/