PDM Group

PDM Group has a proud company history that dates back to 1935. One of our Founding Companies, Hearnen Air Conditioning was one of the first factory distributorships set up by Willes Carrier. We are a leading Industrial and Commercial Air Conditioning Heating and Ventilating Service provider. Our business was founded on responding quickly to our customer’s needs, delivering good quality service and producing a positive result for our customers. We have an office with a fully staffed Service Department in Pennington, NJ which provides HVAC Service and Maintenance to the Tri-State Area and beyond including Maryland which covers Metro Washington, DC and Northern Virginia.

PDM Group has made its name providing the highest quality Engineering, Design Installation and Service.

Our Engineering and Installation Department specializes in Design Build Applications from the simplest to the most complex including air conditioning, heating, piping and process systems guaranteed to meet your specifications.

PDM Group sells, installs and services all major brands of HVAC Equipment including Process and Comfort Chillers. We specialize in control systems including Building Automation, Process Chillers, and Cooling Towers for the Plastics Industry and specialty equipment such as Desiccant Dehumidifiers for the Food, Pharmaceutical and Process Industries, Humidification Systems and Data Center Cooling Equipment.

We set high standards for all our employees and sub-contractors. Their attitudes and skills are expected to reflect our company’s commitment to exceed your expectations in everything we do.