River Avenue Contracting is an established firm with over 10 years of site work experience throughout the Tri-State area, specializing in all phases of concrete construction and utility excavation and installation. River Avenue Contracting Corp. is experienced in all phases of reinforced structural concrete including foundations, super structure, and slabs. We are an experienced contractor in all phases of excavation, supported by a complete fleet of excavation equipment, dump trailers, and dump trucks.