Let me start by saying I'm currently a Licensed automotive Inspection Mechanic in Pa. I've also had an HIC license as a GC. My friend Dave is a Plumber who has worked on Major Construction Projects for Worth Mechanical..and other large firms..So.. who do we call when we need a HVAC Expert.? Rob Martin of Prestige Heating and Cooling ( 215-297-0811). The guy is a total winner. He has good hands and decades of HVAC knowledge -that lets you the right guy is on the job. From pricing to quality of work-it's all 5 star. Prestige is the right company to put your trust in. read more