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

Murelle Farmer — review for Cornett Heating & Cooling
Murelle Farmer - 210 Windrush Farm Lane , Severna Park, MD, US
A few years post-installation, I'm not sure how I feel anymore. We've probably spent $20K-$30K with them in the last 4-5 years, and a lot of that was warranted because there were big jobs and big equipment. Two were installations of big 3 ton units, and three installations of mini-split units. The work that was done was good. But the issues that we've had have been 1) One of the 3 ton systems installed made our issue worse - the initial issue was on very hot days, the original unit couldn't keep... Read more
Zach Sutton — review for Cornett Heating & Cooling
Zach Sutton - 334 South Drive , Severna Park, MD, US
Cornett is great! They've installed air handlers, heat pumps, and have come out to assist us with other issues we've encountered. Josh and team are professional, responsive, and do great work.
Fred Walker — review for Cornett Heating & Cooling
Fred Walker - 810 La Crosse Avenue , Severna Park, MD, US
Perfect service! We've been using Cornett for two years and have always enjoyed perfect service from them. FW
Bob Svehlak — review for Cornett Heating & Cooling
Bob Svehlak - 651 Ritchie Highway , Severna Park, MD, US
Fair pricing Very responsive Great work
Joseph Dougherty — review for Cornett Heating & Cooling
Joseph Dougherty - 613 Cape McKinsey Drive , Severna Park, MD, US
12/24/22 Josh came out in Christmas to get our heat going. Amazing service. Prompt and personal service. I Highly recommend them.