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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            Mesh Mahan - 42 Cedar Road , Severna Park, MD, US
            I’ve had a few experiences with Cornett over several years. The first was for an urgent repair - I called them from Google search and they were at my house that day to survey next steps! They repaired my system a few times trying to help me avoid more expensive replacement until after Covid and I was reemployed. Then came time for an entire system replacement earlier this year. Major and unexpected investment at the worst time - in winter when the old system just stopped working completely.... Read more
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            Therese Kalmus - White Cedar Lane , Severna Park, MD, US
            A knowledgable, professional, and friendly tech was here within an hour of calling. Quote came very quickly too.
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            Jamie Bowman - 40 Sunset Drive , Severna Park, MD, US
            I wouldn't think of calling another HVAC company.
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            David Bowers - 132 Wye Oak Court , Severna Park, MD, US
            I love this company. They are always helpful and knowledgeable.
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            Jon Szymanski - 41 Boone Trail , Severna Park, MD, US
            As always...excellent service!