Searching for the right team to provide you with a new furnace installation in Walkersville, MD? At Markool Heating & Cooling HVAC company, keeping your home warm and comfortable throughout the cold months is our top priority, which is why we specialize in providing efficient and reliable furnace installation and furnace replacement services.

Whether your old furnace is on its last legs or you’re looking to upgrade to a more energy-efficient model, we’ve got you covered.