W.F. Smith, Inc. is a heating and air conditioning contractor serving the Philadelphia area. What they do:* - HVAC Services: Heating and air conditioning installation, repair, and maintenance - Residential & Commercial: Work on homes, businesses, and commercial buildings - Full Service: Furnaces, heat pumps, central AC systems, ductwork, and general HVAC contracting They are listed as a local HVAC contractor in Philadelphia, PA with BBB accreditation. read full review »