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About Us

Voted Best HVAC Contractor in Severna Park for the 7th Year in a Row!

Born and raised in Severna Park, Josh Cornett and his team provide honest, high-quality work for their customers. Our mission is to provide 100% customer satisfaction. We welcome you to become a part of our extended family of happy customers and friends.

 

 Licensed & Bonded, Cornett Heating & Cooling will help your family “Keep Cool with Cornett!”. Our experienced staff of technicians work with all brands and makes. Rest assured, if you have a problem, we can fix it!

Our Qualifications

  • North American Technician Excellence Certified (NATE)

  • Chamber of Commerce Member

  • Air Conditioning Contractors of America

  • Bosch Accredited Platinum Contractor

  • BGE Midstream Contractor

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Our Services

  • Air Conditioning Installation & Repair

  • Gas Furnace Installation & Repair

  • Water Heater Installation & Repair

  • HVAC Preventative Maintenance

  • Air Duct Cleaning

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Our Service Areas

  • Severna Park

  • Annapolis

  • Arnold

  • Glen Burnie

  • Pasadena

  • Millersville

  • Crownsville

  • Edgewater

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Our Commitment to Excellence

​At Cornett HVAC, we are committed to excellence in every aspect of our work. From the quality of our services to the professionalism of our team, we strive to exceed expectations and deliver exceptional results. Our passion for HVAC reflects in the dedication to our craft, ensuring that your heating and cooling systems are in the best hands.

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