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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, 410-647-6979

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

1838 Whites Ferry Place , Crofton, MD, US

Project Description:

Stainless Steel Chimney Cap Installation in Crofton, Maryland

At Cornette Heating & Cooling, we pride ourselves on delivering high-quality HVAC and home improvement services to our clients. Recently, we had the pleasure of installing a stainless steel chimney cap for one of our valued customers in Crofton, Maryland.


Project Overview:

Our customer in Crofton required a durable and reliable solution to protect their chimney from weather elements, debris, and pests. After a thorough assessment, we recommended and installed a high-grade stainless steel chimney cap.


Why Choose Cornette Heating & Cooling:

  • Expertise: With years of experience serving Severna Park and surrounding areas, our skilled technicians provide top-notch service for all your HVAC and home improvement needs.
  • Quality Products: We use only the best materials, ensuring durability and customer satisfaction.
  • Customer-Centric: Your satisfaction is our top priority. We work diligently to meet and exceed your expectations with every project.


For all your HVAC and home improvement needs in Severna Park, Crofton, and beyond, trust Cornette Heating & Cooling. Contact us today to schedule your service!


🌐 Visit our website: www.cornettehvac.com

  • Our Services
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624 Tower Bank Road , Severna Park, MD, US
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314 Magothy Road , Severna Park, MD, US
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354 Ellenham Court , Severna Park, MD, US
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907 Marine Drive , Annapolis, MD, US
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Customer Testimonials

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Mike & Lisa Etheredge
Zach arrived promptly, quickly diagnosed the issue, and made the repair. He also provided a thorough explanation of the issue and resolution. We bought our HVAC system from Cornett a few years ago and continue to be very happy with the professional service they provide. Have referred multiple family members and friends to them as well.
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Kelly Brown
Danny was prompt and expeditious in servicing our AC unit and getting it back in working order, during one of the hottest days of the summer.
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mindi wachs
Danny was our tech … he was great… informative, professional, on time and so helpful. Cornett got us on the books quickly in the middle of heatwave. Thank you! Highly recommend!
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Michelle Clabby
The two gentleman were actually early for the appointment and very polite and professional. We’ll call them if any other issues arise.
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Alvina Williams
The experience with Cornett Heating & Cooling was very professional and excellent customer service from setting up the request on line and a follow up call from the office, to set up the official appointment for maintenance service for my HVAC System. The Technicians were on time, running ahead of their schedule, and afforded me the coursety with a phone call to see if they could arrive earlier which was excellent for me. Once the Technicians entered my home, they were very professional, consi...Read more