Markool Heating & Cooling is the right HVAC company for customers in Middletown, MD. As a full-range heating company, we’re ready to serve our customers’ needs. We’re a Carrier Factory Authorized Dealer, providing system upgrades and adding new comfort to the area’s historic homes. We keep you warm through Maryland winters.

Responsive HVAC Company for Repair in Middletown

Trouble with your heating system in Middletown isn’t cause for worry, it’s just time to call Markool Heating & Cooling. We’re renowned for our diagnostic ability, so we’re your best call for effective heating repairs. For urgent problems, we’re available 24/7 to make sure your family stays warm. We explain the issues and your options for repair so you’ll make an informed decision, and with fully stocked vehicles we’re ready to make one-trip repairs.