# Alteration or repair permit B2606964 at 4000 Cathedral Ave NW, Washington

DC Department of Buildings permit B2606964: issued Sep 10, 2026 for alteration or repair work at 4000 Cathedral Ave NW. Replacement of existing residential central boiler plant and associated piping, controls, venting, electrical connections and appurtenances.

- Permit number: B2606964
- Issued: Sep 10, 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/4000-cathedral-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 17:02 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4000 Cathedral Ave NW: https://nearbypermits.com/washington-dc/address/4000-cathedral-ave-nw/