Always investing in the future.


Diversified Refrigeration - ­Your Commercial Refrigeration & HVAC Expert

Diversified Refrigeration is located at 105 High Street, Dublin, Bucks County, PA, providing commercial Refrigeration and HVAC products and services throughout Southeastern Pennsylvania and the Tri-State area (PA-NJ-DE). Established in 1988 by Gary and Cheryl Derr, we have consistently expanded our client base and are now recognized as a leading HVAC and Refrigeration provider and problem solver in the region.

Our clients include schools, restaurants, hospitals and assisted living facilities. Throughout all our client engagement, we emphasize customer satisfaction. That's why we are always available to answer your concerns and questions and why we give a 1-year limited labor warranty on all work we provide. Compare that to the normal warranty of 30-90 days given by our competitors.

Trade Associations

Diversified Refrigeration is proud to be a member of the following trade associations:

logo ashrae American Society of Heating, Refrigerating and Air-Conditioning Engineers
Refrigeration Service Engineers Society
Better Business Bureau