Finding a responsive, dependable and affordable air conditioning and heating service provider is easy when you call the HVAC experts at C.A.S. Air Conditioning & Heating, Prosper, Texas. Call our friendly service team when you have a question about installing a smart thermostat, repairs on your AC unit or replacing an entire HVAC system. We love providing superior customer service, and our experience shows. Fully licensed, insured and bonded, we have provided Prosper, Texas, and the surrounding communities with high-quality residential and commercial HVAC service since 2002. From the beginning, we have based our service on maintaining our reputation for being reliable, responsible and reasonable with every single job and customer. Servicing all makes, models and years of air conditioning and heating equipment, we are proud to have established our business on excellent customer service. Our objective for every job is your satisfaction. See what our customer have to say about us. Check out our five-star ratings on Yelp, and our A-ratings on Angie’s List.

We are an Accredited Business with Better Business Bureau with an A+ rating, too. Plus our management and employees support the local community and know the people we serve. We are a proud member of the chambers of commerce of Prospect, McKinney and Frisco. We are a company based on being reputable, reliable, responsible and reasonable for every customer and job. When you need a helping hand with service, repair, maintenance or installation with your residential or commercial air conditioning and heating system, call the HVAC experts who are ready to help you now—C.A.S. Air Conditioning and Heating.