Air Conditioning Companies in Philadelphia, PA

United Heating & Cooling. Was established in 1990 by brothers Joe and Jerry Lambert, and finest friend, Mark McWilliams. Before starting United, all three had spent few years in the heating & cooling business absorbing all they could about designing, installing and repairing heating & cooling installations.

Kelley Energy Services started in 1867 and is in its 3rd century of service. Things certainly have changed over the last 135 years. Most people don't realize it, but Kelley Energy, formerly M. Kelley's Sons. Began off as a coal delivery business. Kelley Energy Services is now one of the major full-service