Earthmoving and Grading for Residential Construction

The contract involves earthmoving and grading activities to prepare the foundation site for a single-family residence and an accessory garage in St. Helena, California, with a zip code of 94574. Work includes excavation, cut-and-fill operations, site leveling, and precise grading to ensure the land is properly conditioned for construction. This subcontract falls under NAICS code 238990, which covers other specialty trade contractors, and is tied to a project posted on May 28, 2026, under the jurisdiction of Napa County, California. All work must be performed at the designated place of performance in St. Helena, and the contract is managed through the California Environmental Quality Act system with a reference link to the project’s official page.