Take a look at our past work!

Cornett Heating & Cooling

We service the Serverna Park, Annapolis, Arnold, Pasadena, Glen Burnie, Millersville and surrounding areas.  Reach out to us if you’d like a consultation, 410-801-7771

About Cornett Heating & Cooling


Cornett Heating & Cooling, located in Severna Park, Maryland, is your premier destination for top-quality HVAC (Heating, Ventilation, and Air Conditioning) services. Our team of highly trained and certified technicians is dedicated to providing exceptional HVAC solutions for both residential and commercial customers. When it comes to HVAC installation, maintenance, and repairs, we have the expertise to keep your indoor environment comfortable year-round. At Cornett Heating & Cooling, we prioritize energy efficiency and sustainability, offering eco-friendly HVAC options to help you reduce your energy bills and environmental impact.


As your trusted HVAC company in Severna Park, we take pride in our commitment to customer satisfaction and our deep roots in the local community. Our website, https://www.cornetthvac.com/, showcases our professionalism and the range of services we offer. Whether you need a new HVAC system installed, routine maintenance, or emergency repairs, you can rely on Cornett Heating & Cooling to deliver reliable, cost-effective solutions. Contact us today for all your heating and cooling needs, and experience the difference our expertise makes in keeping your home or business comfortable and energy-efficient.


Check out some important pages from our company's website:


Read what 300+ clients have said about our services:

Our Work

130 Round Bay Road , Severna Park, MD, US
    Bay Front Drive , Annapolis, MD, US
      762 Springbloom Drive , Severna Park, MD, US
        8261 Brock Bridge Road , Laurel, MD, US
          7746 Glen Avenue , Pasadena, MD, US

            Customer Testimonials

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            Shea Collins
            Appreciate the quick and efficient service provided by Rob!! I reached out with an issue with my AC blowing hot air and he was able to come out same day and assess the issue. Will definitely be recommending to family and friends for all future HVAC issues. Thank you again!
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            Jennifer wells
            The technician was on time for the appointment and explained everything very well. Parts were ordered and came in quickly and the installation went as explained and very quick and smooth. Highly recommend!!
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            Phyllis Diamond
            They arrived on time and were very professional
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            Benjamin Hunt
            Josh leads a team of true professionals who are extremely knowledgeable. He even went above and beyond and came over after hours to service my heating unit on short notice. I would highly recommend Cornett Heating & Cooling.
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            FlyTheMajestic
            Great guys. Was right on time. Listened to me for what i had already done to the unit before deciding it was time to turn to professionals. They promptly got to work. Then brought me to the unit and explained to me what the problem was, which part it was, and why it failed. Will continue to use this company in the future.