W.F. Smith, Inc.

W.F. Smith, Inc. Heating & Air Conditioning is a locally owned and operated HVAC company serving Philadelphia, Bucks, and Montgomery Counties since 1946. We provide comprehensive residential and commercial services including HVAC repair, installation, replacement, maintenance, and 24/7 emergency service, along with indoor air quality solutions, ductless systems, custom ductwork, and expert system design. The company installs and services equipment from leading brands such as Lennox and Mitsubishi Electric, supports solutions like oil-to-gas conversions and heat pumps, and is known for experienced technicians, strong customer service, and a 100% satisfaction commitment across the greater Philadelphia metro area.