Established in 2016, Markool Heating & Cooling is a highly regarded provider of services relating to HVAC in Boonsboro, MD. We have a team of licensed, insured, NATE-certified technicians who can tackle repairs, even the most complex, as well as yearly maintenance. They also perform installations whenever the need arises.

We welcome all makes and models of ducted and ductless heating and cooling systems. You can depend on us for expert assistance at a reasonable price. We provide estimates at no charge, and our scheduling is flexible. Overall, we strive to make every customer’s experience with us a pleasant and productive one.

Our goal is to keep you comfortable indoors all year round with a minimum of energy waste. We emphasize energy efficiency, which is why we love Carrier products so much. We’re a Carrier Factory Authorized Dealer and a proud winner of the 2023 Carrier President’s Award. With our more than 20 years of experience, we know just what it will take to achieve your comfort.