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.


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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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            Jonathan Dornblaser - 103 Evanfield Court , Millersville, MD, US
            Call called of Cornett heating & cooling in the morning due to a air conditioner pumping out warm air. They were able to service me immediately that afternoon and solve the problem in less than 30 minutes. Technician was friendly and courteous and explained everything. Definitely will use again.
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            Randall Zyvoloski - 10 Severndale Road , Severna Park, MD, US
            Danny from Cornett was on time and worked efficiently to troubleshoot my multi-zone ductless system. He was courteous and respectful while at my house. When he was done, my AC was working and he cleaned up so well that you'd never know he was there. I'm very happy with the service I received.
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            Stacia Crouch - 200 Oak Avenue , Severna Park, MD, US
            I was so impressed with this company. Our AC went out and Julie went above and beyond to help insure my AC was back up and running as soon as possible. Fast service, very professional and so helpful. I would absolutely recommend this company 100 percent.
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            Tim Bowerman - 509 Retford Drive , Severna Park, MD, US
            Called at 9am and was told someone would be out at 1pm. Then received a call shortly after that they were in route. Great service. Robbie diagnosed the issue immediately and we were back up and running within 20 minutes. Josh and his crew are the best.
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            Sharon Smith - 51 Riverside Drive , Severna Park, MD, US
            Always a pleasure working with The Cornett Team.