When you’re looking for heating installation services in your Thurmont, MD, home, you want a reliable HVAC company that offers high-quality equipment. Markool Heating & Cooling employs a team of highly knowledgeable heating and cooling experts who can guide you through your furnace replacement process.

As your furnace gets older, replacing the outdated equipment often becomes a cost-effective option. We can help you choose a system that checks all the boxes and keeps your home toasty warm throughout the Maryland winters.