Comfort Zone of the Carolinas provides expert commercial heating and cooling service for our business clients. Our mission is the same as yours: to make sure your commercial HVAC system runs properly so you can take care of your business. Our company has served the Tri-County area of South Carolina, including Rock Hill, Fort Mill, Lake Wylie, Clover, Lancaster , Chester, Indian Land, York, and Great Falls for a combined 40 years. Installing new systems and providing expert commercial HVAC replacement and repairs are just one part of what we do. We also guarantee your continuous comfort through routine heating and air conditioning service. We understand that commercial buildings can be tricky to maintain. In many cases, the way ductwork and HVAC units are set up can be quite complex.