Welcome To AJ Heating & Air Conditioning! We specialize in making sure your comfort is up to the highest quality at an affordable rate. We are always open to consult for second opinions and enjoy informing our customers on discovering the best ways to save on energy costs. We are experienced with all top brands and systems. We are a locally owned and operated Residential & Commercial Air Conditioning Service & Repair Company based out of Alvarado Texas. If you have received service from us in the past, we value hearing about your experience. We always enjoy hearing when we weve made a difference in the long term solution to your climate control or energy costs.