Technicians from Markool Heating & Cooling are highly experienced with HVAC in Clarksburg, MD and ready to work on all makes and models of systems. Our locally owned and operated company offers great customer service. We strive to develop lasting and trusting relationships with all of our customers. We have more than 20 years of experience in the heating and cooling industry and keep our technicians current with advances in the field. Our NATE-certified technicians are friendly and professional, and they’ll give each job their full attention from start to end. We’re proud to be a Carrier Factory Authorized Dealer. Customer satisfaction is always a top priority for us.

Trusted HVAC Repair in Clarksburg

At Markool Heating & Cooling, we understand the dangers that a broken heater or air conditioner in your Clarksburg home could cause. We offer 24/7 emergency repair services for any situations that require immediate attention. We’ll show up at your house with everything we need for the repair. Our technicians will take the time to properly determine the root cause of any issue your system is having. They’ll explain any options available for the repair and answer your questions about the state of your unit. We’ll perform a repair efficiently and correctly so that your equipment can operate reliably again.

Several signs are indicative of an issue with an HVAC system.
  • High energy bills
  • Unusual noises
  • Strange odors
  • Frequent system cycling on and off