Darnold & Lyons Heating and Air Conditioning

Darnold & Lyons Heating and Cooling is a division of McTech LLC and has been serving the Charleston area for over thirty years with the best in heating and air conditioning sales, service and installation. We have built a solid reputation on customer satisfaction. We have achieved this through quality work, attention to detail and prompt service.

Our mission is to provide professional, courteous service and quality workmanship to every customer. Please call today and experience for yourself why at Darnold & Lyons Heating and Cooling "Our Customers Come First!"