# Alteration or repair permit B2505957 at 511 3rd St NE, Washington

DC Department of Buildings permit B2505957: issued Oct 7, 2025 for alteration or repair work at 511 3rd St NE. Underpinning design to increase ceiling height at front portion of basement by lowering slab on grade. Installation of interior waterproofing: Perimeter footing drain, drainboard and sump pump.

- Permit number: B2505957
- Issued: Oct 7, 2025
- Type of work: Alteration or repair (city: Construction, alteration and repair)
- Status: Finished (city: Completed)
- Reported cost: Not listed
- ZIP code: 20002
- All permits at this address: https://nearbypermits.com/washington-dc/address/511-3rd-st-ne/

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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 12:13 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 511 3rd St NE: https://nearbypermits.com/washington-dc/address/511-3rd-st-ne/