Excavation Contractors
Compare 429 excavation contractors across 51 states — averaging 4.9★ from 17,122 verified Google reviews. Pick your state to see local firms with ratings, service areas, and licensing rules. No lead fees.
Excavation contractors handle grading, digging, trenching, and site prep, the earthwork that every foundation, driveway, and utility line depends on. Costs run $50 to $200 per hour for equipment and operator, or by the project; a typical residential site prep runs $2,000 to $15,000.
Excavation Contractors by State
How to Hire Excavation Contractors in 2026
Excavation lives and dies on getting utilities located first by calling 811 and on managing drainage and soil conditions. Ask how they handle unexpected rock, groundwater, or unsuitable soil, since these are the classic sources of overruns. Confirm licensing where your state requires it and that they carry substantial liability insurance for underground-utility strikes.
Get the scope in writing: cut and fill quantities, spoil haul-off or on-site placement, compaction, and final grade tolerances. For anything structural, tie the work to an engineer's grading plan. Because subsurface surprises are common, agree in advance on how change orders for rock or bad soil are priced and documented.
Excavation Contractors FAQs
How much does excavation cost?
Excavation runs $50 to $200 per hour for equipment and operator, or by the cubic yard and project. Residential site prep and grading typically total $2,000 to $15,000; a foundation dig, utility trenching, or pond can run more. Rock, a high water table, or long debris hauls raise costs significantly.
Do excavation contractors need a license?
Requirements vary: many states license excavation or earthwork under a specialty or general contractor license, and utility and grading work often needs permits. Given the risk of striking underground lines, confirm both licensing where required and strong liability insurance before work begins.
Do I need to call 811 before excavation?
Yes: federal and state law require calling 811 to have underground utilities located before any digging, and it is free. A reputable excavator makes this call and waits the required marking period. Digging without it risks striking gas, electric, or water lines, which is dangerous and costly.
What causes excavation cost overruns?
The main culprits are subsurface surprises such as rock, groundwater, or unsuitable soil that must be removed and replaced, plus longer-than-expected debris hauls. Ask up front how these are handled and priced, and get a soils report on larger projects to reduce the unknowns.
Directory refreshed April 2026. Listings sourced from public business data; confirm licensing and insurance directly with each firm.