Healthy Home 

Our passion is improving the Health of your home and office. We see the HVAC as a primary preventative health machine!

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Furnace Repair (Heating)

Your heater can work hard all winter and sometimes needs some repairs to keep you and your family warm!

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Air Conditioning Repair (Cooling)

Get your home's A/C repaired by our team to keep you cool all year long!

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 Countless homes and offices rely on the comfort and A/C services that Quality Air offers to provide solutions to the HVAC challenges they face. Whether you need a commercial air conditioning repair or a system installed in a new home, Quality Air of the Carolinas offers the Heating & Air Conditioning expertise that you and your family deserve. We specialize in providing a wide array of heating and cooling services to the Lake Norman area, Davidson, Huntersville, Cornelius, and Mooresville, NC

Why Choose Quality Air of the Carolinas

Air Education 

A brief video demonstrating one of the Air Education classes held by Denny Castillo

Air Purification Testimonial

Another successful air purification process.  Find out how this business improved its workspace for all employees

Why choose Quality Air?

Denny and Dee Castillo founded Quality Air of the Carolinas with a passion to help people