# Alteration or repair permit B2604557 at 3400 Connecticut Ave NW, Washington

DC Department of Buildings permit B2604557: issued Jul 27, 2026 for alteration or repair work at 3400 Connecticut Ave NW. Tenant fit out. Existing commercial mixed use multi story building. Change of tenant. Provide new tenant space layout for new dog grooming facility and retail. Minor renovations. Add new interior non load bearing walls. Upgrades to electrical, mechanical, and plumbing systems. Total actual persons = 18 persons total dogs = 20.0.

- Permit number: B2604557
- Issued: Jul 27, 2026
- Type of work: Alteration or repair (city: Construction, alteration and repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20008
- All permits at this address: https://nearbypermits.com/washington-dc/address/3400-connecticut-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 2026-10-11 00:32 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3400 Connecticut Ave NW: https://nearbypermits.com/washington-dc/address/3400-connecticut-ave-nw/