# Alteration or repair permit B2508166 at 3700 O St NW, Washington

DC Department of Buildings permit B2508166: issued Dec 8, 2025 for alteration or repair work at 3700 O St NW. Commission of fine arts jurisdiction area the scope of the project includes replacement of an existing 1250kw generator with a new 1250kw generator located in the penthouse level of the building. New architectural partition walls will be provided to separate the generator in its own room. Structural reinforcing will be provided on the existing slab to support the new generator.

- Permit number: B2508166
- Issued: Dec 8, 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 2026-10-12 11:49 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/