Markool Heating Cooling Plumbing

Markool Heating & Cooling, established in 2016, is a well-regarded business for heating and air conditioning services in Frederick, MD, and the surrounding areas. They offer a professional team, excellent Carrier products, free estimates, and competitive pricing. Markool's expertise spans across both residential and commercial heating, air conditioning, and air quality services. A satisfied customer recently engaged Markool for HVAC vent cleaning, and they were impressed with the quality of work. This customer has further plans to install a new heat pump with Markool. Another customer experienced a heat pump failure and reached out to Markool on a recommendation. The business responded promptly, scheduling a technician for the next day. During the HVAC system installation, Markool made the process easy and pleasant. One of the technicians, named Hunter, was praised for his professionalism, politeness, and knowledge. A third customer has had only positive experiences with Markool, citing their reliability, professionalism, and exceptional customer service. This customer purchased a complete new HVAC system and a tankless water heater from Markool, impressed by the swift and diligent installation. They expressed gratitude towards the Markool team and highly recommend the business for any HVAC-related needs.