G H Herrmann Refrigeration AC & Heating

When it comes to replacing your existing appliances and equipment, you can count on us for all of your heating, cooling system designs, sales, installations, and repairs. We service all major makes and models of equipment.

Please feel free to call us with any questions or feedback regarding our HVAC and refrigeration services, repairs, and equipment sales. G.H. Herrmann is EPA Refrigerant Certified and a Licensed Refrigeration Contractor in MA and NY.

Backed by the most experience in the business, we're able to offer you the most knowledgeable solutions for all of your heating, cooling, and refrigeration needs. G.H. Herrmann is a factory authorized York Dealer. We are a fully insured contractor, EPA certified, and offer certificates of insurance and worker's compensation upon request.