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
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  • 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

Ronda Bowerman — review for Cornett Heating & Cooling
Ronda Bowerman - 296 Whistling Pine Road , Severna Park, MD, US
Cornett heating is the best. They came quickly and diagnosed the problem within 15 mins. Ordered the part 25 mins later and picked up the part and back at my house in little over an hour and all of this on a Friday afternoon before the snowstorm of the decade!!! Thanks to the 2 very nice young men that restored our heat so quickly and Danny for getting the part ordered so fast!! So appreciate the great service we receive from this company!!
m walters — review for Cornett Heating & Cooling
m walters
I'm so grateful to everyone at Cornett Heating & Cooling and big shout out to Julie, Zach, Will, Ryan and Rick! Everyone is so great to work with and they're such as awesome team together! I had a humidity issue in my house which was caused by a previous HVAC installer and Cornett Heating and Cooling was able to do all the diagnostics on my BOSCH to ensure that it was running properly. I'm so impressed with their excellent customer service and attention to detail! Will and his team was able t... Read more
Cornett Heating & Cooling response
Response from Cornett Heating & Cooling8 months ago

Thanks for the great feedback! We're so glad we could help and truly appreciate your business!

Danny Errera — review for Cornett Heating & Cooling
Danny Errera
Great job !! Punctual, friendly , and professional appearance.
Cornett Heating & Cooling response
Response from Cornett Heating & Cooling8 months ago

We appreciate your business!

Wynn Harrison — review for Cornett Heating & Cooling
Wynn Harrison - 81 Lake Shore Drive , Pasadena, MD, US
They came out quickly, were honest about what they saw with my system and answered every question I had. I wouldn't hesitate to use this company again. Great customer service.
Cornett Heating & Cooling response
Response from Cornett Heating & Cooling8 months ago

Thank you for your kind words and 5-star review :)

Chelsea Tydings — review for Cornett Heating & Cooling
Chelsea Tydings - 489 White Cedar Lane , Severna Park, MD, US
Chip was great!