Hyde-Stone Mechanical Contractors, Inc. started in 1893 as a heating and plumbing contractor. Today we have offices located in Watertown, Potsdam, and Plattsburgh to serve Northern New York.

We specialize in commercial and industrial heating, air conditioning, refrigeration, plumbing, and temperature controls. Hyde-Stone has a strong and very reputable background in servicing many types of equipment.

Hyde-Stone Mechanical Contractors, Inc. provides both planned maintenance programs and is available 24-hours a day, 365 days a year. Our customer service department is one of the strongest; most experienced and educated departments servicing Northern New York. We are continually training our technicians on the changing industry and new methods of practice.