Dual County Heating & Air Conditioning, LLC, is a local owner operated full service professional. We provide the highest quality of service within the HVAC industry. We guarantee to get the job done right the first time. Proudly owned and operated by myself, Robert Speak, Jr. There is no job too complicated that myself and my crew can't and doesn't look forward to doing. We are located in Greencastle, Pennsylvania and look forward to taking your phone call!