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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            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
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            Derek Rogers - 440 Lynwood Drive , Severna Park, MD, US
            Great on time service. And very affordable. Thanks
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            Dave Allman - 1236 Harbor Glen Court , Arnold, MD, US
            Perfect in every sense of the word. Great service and experience. I highly recommend!
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            Ben Levinger - 1 Admiral Road , Severna Park, MD, US
            They came out the same day and fixed my furnace very quickly! Love this company.
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            Glenn Bachman - 513 Leelyn Drive , Severna Park, MD, US
            Professional. Excellent communication skills. Terrific experience from appointing to ease of payment.