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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            Tracey Wells
            The service technician was professional and on time. We were happy with the service options provided and grateful to have our A/C running before summer hits.
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            Steve Ball
            Mechanic showed up on time and was very professional. I am very pleased with his effort solve our AC issue at a fair price. I would recommend Cornett H&C to anyone.
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            JZ Power Washing
            Michael is the man. Knowledgeable, punctual, and polite. Cornett is the way to go!!
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            George Johnstone
            Service tech Michael was on time and courteous. Michael provided a quick assessment and information. Highly recommend Cornett for their honesty.
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            Kris Jackson
            Zack was clear, kind, thorough, and knowledgeable. Highly recommend.