At Markool Heating & Cooling, we have technicians highly experienced with HVAC in Boyds, MD and ready for any type of job you have for us. Our locally owned and operated company has served area residents since 2016. We value the complete satisfaction of each of our customers. Our heating and cooling services are hassle-free to schedule, and we can work with all makes and models of units. We’re a Carrier Factory Authorized Dealer, and we provide our technicians with ongoing training to keep them current in the field. Our NATE-certified technicians are friendly and professional. We make sure to offer great customer service at all times.