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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            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.
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            Matt Heavner - 21 Donzi Court , Severna Park, MD, US
            Excellent and efficient installation of new HVAC system in one day. The entire time is professional and knowledgeable. Highly recommend.
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            Seyi Odumosu - 7572 Maidenhead Drive , Hanover, MD, US
            Good firm, dependable and knowledgeable would recommend 👌