# Alteration or repair permit B2604573 at 400 7th St SW, Washington

DC Department of Buildings permit B2604573: issued Jul 15, 2026 for alteration or repair work at 400 7th St SW. This Project involves the Renovation of the Existing Tenant's Recording Studio and Editing Room Located on the 6th Floor of the 400 7th Street SW Building. The Scope of Includes upgrading the acoustical performance in both rooms, through the installation of new acoustic walls ceiling, and upgraded door hardware. The renovation covers an area of approximately 550 sf and includes select improvement to electrical and ICT (Information and Communications Technology) Infrastructure no Structural work included in this project.

- Permit number: B2604573
- Issued: Jul 15, 2026
- Type of work: Alteration or repair (city: Construction, alteration and repair)
- Status: Other (city: Contractor information mi)
- Reported cost: Not listed
- ZIP code: 20024
- All permits at this address: https://nearbypermits.com/washington-dc/address/400-7th-st-sw/

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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 16:43 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 400 7th St SW: https://nearbypermits.com/washington-dc/address/400-7th-st-sw/