EARTHWORKS Grading & Contracting is family owned and has more than 18 years of industry experience as one of the leading excavation companies in Augusta. EARTHWORKS Grading & Contracting is an expert in residential, commercial, and industrial excavation, for Columbia and Richmond County areas. We provide honest and professional excavating contractors and hauling services, so you can be assured that the job will be done right the first time. We are also fully licensed, insured and bonded.