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

            Reviewer photo
            Elijah Moore - 576 Quaker Ridge Court , Arnold, MD, US
            Mike was quick with a diagnosis and extremely knowledgeable. His advice benefited us for the long run, which we really appreciate. This is my second time using Cornett and I plan to keep doing so.
            Reviewer photo
            Drew Jones - 427 Ben Oaks Drive East , Severna Park, MD, US
            Helpful and informative. Really great. Definitely recommend.
            Reviewer photo
            Tom Helmer - 103 Saint Andrews Road , Severna Park, MD, US
            We have been customers of Cornett for over 20 years. They go above and beyond to ensure total customer satisfaction and experts in their field. Highly recommend using them!
            Reviewer photo
            Tate Westbrook - 209 Sutton Wick Road , Pasadena, MD, US
            What more could anyone ask for?The Cornett team offers a superior product (Bosch inverter high-efficiency heat pumps) backed by a great warranty, an accurate quote with no surprises, an engineered solution designed for a complex two-zone installation in our ca1930 home, plus advanced troubleshooting of preexisting zone-control damper system, all at a fair price, and completed on-time. The installation team was clean and tidy, worked quickly and efficiently, and answered all of my questions (I... Read more
            Reviewer photo
            Derek Rogers - 440 Lynwood Drive , Severna Park, MD, US
            Great on time service. And very affordable. Thanks