# Alteration or repair permit B2509854 at 3700 O St NW, Washington

DC Department of Buildings permit B2509854: issued Dec 26, 2025 for alteration or repair work at 3700 O St NW. Cfa & historic the scope of work includes the installation of new concrete coal chute walls, selective demolition of portions of the existing structure, steel lintel and steel pipe support installation, and waterproofing installation.

- Permit number: B2509854
- Issued: Dec 26, 2025
- Type of work: Alteration or repair (city: Construction, alteration and repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20057
- All permits at this address: https://nearbypermits.com/washington-dc/address/3700-o-st-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 2026-10-13 06:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3700 O St NW: https://nearbypermits.com/washington-dc/address/3700-o-st-nw/