Not necessarily. In our area, typically we use ductless units to supplement existing conventional systems. Ductless units allow you to decide which areas need more heating or cooling. Ductless units are often used in garages, three-season rooms, and additions. Air-Rite Heating & Cooling uses the latest cutting-edge technology in our equipment. Connect with one of our experts today and see how ductless units can help you stay cool and comfortable.