Quad Construction

Since 1981, Stone Hill Contracting Co., Inc. has been a leader in the construction industry, specializing in the construction of water and wastewater treatment facilities as well as landfills, bridges and water retention projects. Working throughout the Mid-Atlantic region of the United States, Stone Hill has clients in the private, public and municipal sectors. Stone Hill has dozens of repeat clients, who are grateful for the way Stone Hill attempts to team with them as well as the design professional on each of their projects.