Welcome to Energy Source, your preferred Tucson AC Installation / HVAC install experts. We are proud to be an established local, Tucson business. We have been offering quality AC and Heating install service to homeowners throughout the greater Tucson, Oro Valley, Marana, Vail and Gream Valley areas for over 20 years. We specialize in providing high-quality and thorough Heating and AC installation service at the best price available. As a family-owned business, we take pride in our work, ensuring that each job is done right - the first time, on-time, and as promised. Our goal is to help keep our Old Pueblo community comfortable all year long - one family at a time. Don't have the funds for a much needed new home A/C or Heating unit? We offer immediate financing to help get your home back to a comfortable temperature ASAP.