De Sapio Construction is a General Construction firm based in Kingwood Township, NJ and serves Hunterdon, Somerset, Mercer, Middlesex, Warren, Morris and Sussex counties. Types of projects range from industrial and manufacturing to commercial office and retail space along with religious and educational buildings. We have worked extensively in both the public and private sectors. Incorporated in 1993 the business can trace its roots back to 1947 with the start of DeSapio Brothers.