# Addition permit B2506648 at 4 Library Ct SE, Washington

DC Department of Buildings permit B2506648: issued Nov 7, 2025 for addition work at 4 Library Ct SE. Second floor addition + alteration from an existing garage to single-family attached alley dwelling unit. Scope of work to include new mechanical, electrical, plumbing, and NFPA 13D fire protection system.

- Permit number: B2506648
- Issued: Nov 7, 2025
- Type of work: Addition (city: Construction, addition alteration repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20003
- All permits at this address: https://nearbypermits.com/washington-dc/address/4-library-ct-se/

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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 2026-10-10 07:19 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4 Library Ct SE: https://nearbypermits.com/washington-dc/address/4-library-ct-se/