Do you need AC installation for your home in Thurmont, MD? At Markool Heating & Cooling HVAC company, we have been handling air conditioning installation and replacement since 2016. Our seasoned technicians are NATE-certified to provide better service for our customers. That’s just one of the reasons you can count on us for an honest estimate and prompt execution of approved work.

Most air conditioners last about 15 years or so. In some cases, it makes more sense to replace an aging model to gain energy efficiency and lower your monthly bills. If you would like an estimate that compares the cost to keep or replace your existing AC, our team is ready to be of service!