# Grading permit SB2600120 at 1550 Piney Branch Pkwy NW, Washington

DC Department of Buildings permit SB2600120: issued Aug 11, 2026 for grading work at 1550 Piney Branch Pkwy NW. Cfa / h contractor performing work on dc water / piney branch tunnel project. Contractor shall drill soil borings to install secant piles for sediment and erosion control for excavation work taking place on site.

- Permit number: SB2600120
- Issued: Aug 11, 2026
- Type of work: Grading (city: Construction, miscellaneous)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: Not listed
- All permits at this address: https://nearbypermits.com/washington-dc/address/1550-piney-branch-pkwy-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 2026-10-07 11:02 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1550 Piney Branch Pkwy NW: https://nearbypermits.com/washington-dc/address/1550-piney-branch-pkwy-nw/