The diverse weather in our area makes reliable HVAC in Walkersville, MD, essential for businesses and residents. Thus, residents need to choose a trusted heating and cooling provider to receive reliable solutions throughout the year.

With an unwavering commitment to excellence, Markool Heating & Cooling offers dependable heating and air conditioning services that stand out in the industry. We provide all types of heating, air conditioning, and comfort system services to our commercial, residential, institutional, and industrial clients.

At Markool Heating & Cooling, the customer comes first. From initial consultations and system selection to installation and post-service support, our customer-centric approach ensures a smooth experience for every client. Customers are also assured of reliable equipment because Markool Heating & Cooling is a Carrier Factory-Authorized Dealer.