Same Day Appointments Often Available in Collin County, TX

Chad Sheffield

Chad has been in the HV/AC business for 20+ years.   Chad started his HV/AC career in high-school and continued to technical college.  He received his Texas State HV/AC license at the age of 21.  Chad believed in honest and reliable service. We are a family owned business and take pride in personalizing service to build a strong lasting relationship with our customers. Chad believes in building the relationship and reputation with respectable, friendly, reliable, and affordable services to his customers. Chad requires all his employees to be EPA certified and registered with the state.  

Chad believes in giving back to the community.  You may see CAS Air Conditioning & Heating, LLC in local school supporting a book drive, fun run, or school event. CAS Air Conditioning & Heating, LLC also gives to local holiday bike drive each year.  

We offer all services from servicing and repair of all makes and models of  HV/AC units in your home, for residential and commercial customers. We service these areas in Texas: Frisco, Allen, McKinney, Plano, Prosper, and surrounding cities!

If you have a question or concern about your AC system, contact C.A.S. Air Conditioning & Heating, Prosper, Texas, the complete care providers for air conditioning services.

Our Customers Love US

See What They Are Saying
  • We called C.A.S air and heating and they came out not only the same day, but within a couple of hours. In minutes he had the problem diagnosed and had us back up and running. I cannot say enough about the professionalism of Chad. I would highly recommend!
    - Mike A.

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  • Extensive Experience Since 2002
  • Honesty Above All Else
  • Straightforward Approach
  • Customer Satisfaction Guaranteed
  • Locally Owned & Operated
  • Family-Owned & Operated