O'Connor Heating & Cooling is Sioux City's complete HVAC solution. We are proud to be a locally-owned and operated company with nearly two decades of HVAC experience. We have a goal of providing our customers with complete satisfaction, which we believe results from open communication, timely service, superior workmanship, high-quality materials and products, and controlling our costs. As an HVAC contractor, O'Connor Heating & Cooling is committed to the success of the people and the area we serve. We are an authorized Rheem installer and provide service and repairs on air conditioners, furnaces, and heat pumps of any make or model.