Retaining Wall Construction – Cast-in-Drilled Hole Piles

Napa County is soliciting a subcontract for the construction of a concrete retaining wall between 4 and 8 feet in height, designed to stabilize a slope using cast-in-drilled hole piles installed at 6-foot centers. The work is governed under NAICS code 238990, indicating it falls under other construction-related services, and is intended to provide structural support to prevent soil movement or erosion. The project is scheduled to take place in Napa, California, with a postal code of 94558, and the contract was posted on July 10, 2026. There is no set-aside designation specified, suggesting the contract is open to all eligible contractors without preferential targeting. The contract details are accessible via a public link through the CEQA Net system, and while no point of contact is listed, interested parties can reference the posted link for further procurement information.