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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.


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Read what 300+ clients have said about our services:

Our Work

221 Kennedy Drive , Severna Park, MD, US
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1181 Keeling Court , Arnold, MD, US
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100 Evanfield Court , Severna Park, MD, US
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283 Bowline Road , Severna Park, MD, US
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403 Fox Den Lane , Severna Park, MD, US
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Customer Testimonials

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Darius Cameron
Arrived on time. Very professional. Took the time to explain the process involved with replacing the furnace/AC system. Once the work was completed maintenance of the system was explained to me. The old system was removed and the work area was cleaned. Very impressed with the quality of the work that was performed. I highly recommend this company.
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Dave Born
First time to use Cornett. Found them through a personal referral. The techs were very clean, polite and informative. They fixed my problem per my request and recommend new unit which I agree we need and will do in the spring with them.
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Joseph bassin
Danny was very professional and polite
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g saylor
Every step taken in our service has been professional, prompt, and polite. We do not hesitate to recommend Cornett Heating & Cooling.
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Michael Adkins
Danny was polite and very knowledgeable! He took care of everything and even found something that could have caused an issue this summer and repaired it right then.