Locally owned and operated in Monongahela, PA, Hammer Heating & Air Conditioning LLC are the experts you can trust. We can help you in purchasing a heating system, repairs, general maintenance, and installations. Our dependable systems keep your family or business and customers comfortable through Pennsylvania’s cool fall and cold winters. Heating systems come in many shapes, sizes, and forms. Every home or business requires different levels and types of heating. Our experts are able to help you find the best system for your home or business. Let our experts help you with furnaces, heat pumps, and boilers.