Cornett Heating & Cooling of Maryland

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About Us

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:

Recent Work

100 Evanfield Court,Severna Park, MD, US

We've just wrapped up an installation in Millersville, MD, where our team at Cornett Heating & Cooling put in a high-performance Bosch 3-ton heat pump. This new heat pump will provide the customer with improved energy efficiency and comfort throughout the seasons. At Cornett Heating & Cooling, we take pride in offering reliable repairs and installations that bring lasting value to our clients.

100 Evanfield Court , Severna Park, MD, US
7
  • Our Services
  • Our Services: Repairs

665 Willowby Run,Pasadena, MD, US

In Pasadena, Maryland, we at Cornett Heating & Cooling recently completed the installation of a top-of-the-line Bosch 4-ton heat pump for our valued customer. Delivering exceptional HVAC solutions, our team brings years of expertise in providing reliable heating and cooling services. Specializing in a comprehensive range of services, including repairs and maintenance for air conditioning and heating systems, we ensure both residential and commercial properties operate efficiently. As we celebrate our legacy since the early '90s, our commitment to customer satisfaction remains unwavering, backed by hundreds of 5-star reviews. Join our satisfied clients and schedule your appointment today with the leading experts in Anne Arundel County.

665 Willowby Run , Pasadena, MD, US
9
  • Our Services
  • Our Services: Repairs

Customer Reviews

Barbara Smith — review for Cornett Heating & Cooling
Barbara Smith
Amazing! Showed up quickly and on time. Found the problem right away. It’s 28 degrees outside and I have heat. I will definitely use them again.
Dolores Miko — review for Cornett Heating & Cooling
Dolores Miko - 211 Hollyberry Road , Severna Park, MD, US
Technician was super -- very polite, knowledgeable and honest. He did not recommend replacements that were not needed.
Jessica Langley — review for Cornett Heating & Cooling
Jessica Langley - 116 Saint Ives Drive , Severna Park, MD, US
Thank you so much for replacing our HVAC. We had a wonderful experience with Cornett Heating and Cooling!
BRANN RILEY — review for Cornett Heating & Cooling
BRANN RILEY
Thanks Zach for coming out and explaining the details / options for better heat control to my Mother.
Bob Anders — review for Cornett Heating & Cooling
Bob Anders
Cornett Heating and Cooling provide service for several in my neighborhood. My furnace needed a check-up and the technician provided a thoroughly explained inspection and was honest about parts that fit and didn’t need service.