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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            Kelsey Budesa
            Couldn’t recommend Cornett more! They saved us when another business gave us an outrageous quote for a coil replacement. Zach, Julie and the whole team were so friendly, efficient and had our system repaired within a couple days of first calling them. They are truly the best.
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            erik Self
            Always professional, pleasant, clean. Have used them for years now and will continue to be my first call. Thank you again
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            Elizabeth Young
            Zach fixed our air conditioning problem quickly and was very friendly and knowledgeable. We asked questions and he answered them without any problems. I can tell he is very proud of Cornett HVAC and always wants to do the best job he can. Josh, you have a great employee and I will ask for him if we have any problems. Thank you, Betsy Young
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            Patrick LaShier
            Zach was very knowledgable and willing to sit and explain how to best remediate water issues in the basement. Appreciate all of his help on short notice!
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            Lisa Petrie
            Very efficient, professional and explained all details of service. Would definitely recommend them!!