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

485 Ritchie Highway , Severna Park, MD, US
    615 Cypress Lane , Severna Park, MD, US
      8123 Gray Stone Lane , Pasadena, MD, US
        1035 Placid Court , Arnold, MD, US
          108 Bellemeade Drive , Severna Park, MD, US

          Cornett Heating & Cooling installed a cutting-edge Navien tankless water heater. Our expert technicians seamlessly integrated these top-of-the-line systems, ensuring optimal performance and energy efficiency for our valued customers. Trust Cornett Heating & Cooling for reliable HVAC solutions for any issues you may be having. We have great reputation in Anne Arundel County and surrounding areas.

          Our Services Include: https://www.cornetthvac.com/hvac-services04f155ba

          • Air conditioning maintenance and repairs 
          • New air conditioning installations
          • Heating maintenance and repairs
          • Gas furnace installations and


            Customer Testimonials

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            Lauren Symmes - 783 Springbloom Drive , Severna Park, MD, US
            Danny always does such a great job. He found a small issue on our outdoor equipment during our seasonal maintenance, explained what was wrong and how much it was to fix, and then promptly made the repair. It provides peace of mind knowing that the maintenance plan worked the way it is supposed to and that my A/C is ready to handle the heat of summer!
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            Lauren Symmes - 783 Springbloom Drive , Severna Park, MD, US
            Excellent customer service as always!
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            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.
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            Drew Jones - 427 Ben Oaks Drive East , Severna Park, MD, US
            Helpful and informative. Really great. Definitely recommend.
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            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!