The Best Excavation and demolition in Southampton, New York

Welcome to Chesterfield Associates, Inc., your trusted partner in general contracting and marine construction services since 1968. Conveniently located at 56 South Country Road, Westhampton Beach, New York, we proudly serve Long Island, Suffolk County, Nassau County, East Hampton, Westhampton, Southampton, and the entire eastern seaboard—from Virginia to Maine. As a leading general contractor, Chesterfield Associates specializes in a wide range of services, including engineering, demolition, excavation, septic systems, shoring, helical piles, bulkheads, marine transport, rock revetments, docks, catwalks, and stairs. Our primary focus as a marine contractor allows us to deliver exceptional excavation, drainage, and crane services.