# Alteration or repair permit SB2600204 at 501 Riggs Rd NE, Washington

DC Department of Buildings permit SB2600204: issued Sep 18, 2026 for alteration or repair work at 501 Riggs Rd NE. We propose to perform three (3) soil borings to maximum depths of 40 feet below existing grades or refusal, whichever occurs first. The borings will be advanced using a geotechnical drill rig which utilizes 3.25-inch hollow stem augers. Upon completion, the borings will be backfilled with a bentonite slurry in general accordance with DOEE requirements.

- Permit number: SB2600204
- Issued: Sep 18, 2026
- Type of work: Alteration or repair (city: Construction, miscellaneous)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20011
- All permits at this address: https://nearbypermits.com/washington-dc/address/501-riggs-rd-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 2026-10-07 04:15 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 501 Riggs Rd NE: https://nearbypermits.com/washington-dc/address/501-riggs-rd-ne/