O'Connor Heating & Cooling

Welcome to O'Connor Heating & Cooling, the Sioux City, Iowa area'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.

Our friendly and knowledgeable technicians will service and repair any brand of air conditioning system, regardless of age. In addition, we install new Rheem AC systems and would be happy to speak with you about their benefits. If you are building a new home or it is no longer cost-effective to operate or repair your existing air conditioning system, we can install a new Rheem AC system for you. These units are very reliable, quick to install, easy to maintain and repair, and energy efficient. We are always available to discuss our products, installation process, and the systems we have available that will fit your budget and needs.

For nearly twenty years, O'Connor Heating & Cooling has been the complete solution for residential and light commercial heating in Sioux City and the surrounding area. Our technicians are experts at repairing heating systems of every make and model. In addition, we carry and install top quality Rheem heating systems. When it's cold outside, heat is not a luxury, but rather a downright necessity. The friendly professionals at O'Connor Heating & Cooling can provide regular maintenance on your furnace to ensure that it runs at peak efficiency.