QUALITY AIR
  OF THE CAROLINAS
Healthy Home 


We are more than just a heating and air company.  It's our mission to keep families comfortable as well as healthy year round


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Residential Heating


Keeping your home warm is a simple but important aspect to stay comfortable all winter


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Residential AC


We will help you cool down your home to keep you and your family able to take on any hot summer day


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Listen to our recent ESPN guest radio appearance below!



Owner and founder Denny Castillo discusses Quality Air of the Carolina's mission to educate all on how to use your existing HVAC systems at home and work to improve family and community health.

The Health Focused Heating and Air Company 

Our Passion is to make living healthy effortless

Why Quality Air of the Carolinas?

Thank you for voting Quality Air as Lake Norman's 


number one HVAC company!