Here at Dave's Cooling & Heating, we understand how important it is to stay cool when the summer temperatures begin to climb. We have service technicians on call around the clock to make sure you have the support you need. Dave's Cooling & Heating offers a wide range of Frederick Maryland Air Conditioner Repair cooling solutions to our customers. These range from new energy efficient AC installations all the way to quick and convenient AC repairs. Including ductless mini split installations! Above all, our technicians are highly trained, professionally licensed and certified, and are able to quickly diagnose and repair your cooling problems. Because of our expertise, you can also count on us for water heater replacement.