Hammer Mechanical Inc. specializes in handling sales, design, installation and service repair of all types of heating, ventilating and air conditioning (HVAC) as well as building automation systems. It offers various products, such as boilers, hot water heaters, radiant tubing, refrigeration and mini split systems. The firm provides a range of services under categories, including residential, commercial, industrial, retrofit, service calls and radiant systems. Hammer Mechanical Inc. carries products of manufactures comprising of Bryant, Burnam, Viessmann Manufacturing Company Inc., tekmar Control Systems Ltd., Samsung and more. Its list of clients includes Waldenmayer Construction, K2 Contracting Inc., Lawrence Welk Resorts and Covenant Construction. The firm has associations with Air Conditioning & Refrigeration Institute (ARI), Geothermal Heat Pump Consortium, Radiant Panel Association and Solar Energy Industries Association (SEIA).