About Mason & Barry

Dan Duncan, Principal

Headquartered in Saint Albans, West Virginia, Mason & Barry is the state’s leading HVAC factory representative firm. Our company was founded in 1959 and continues to provide innovative solutions for commercial HVAC equipment, building management systems, security/surveillance systems, and computer-room environmental controls to West Virginia’s commercial building designers, engineers and proprietors.

Additionally, our extraordinary service fleet is one of West Virginia’s largest and best qualified, representing more than 300 years of “hands-on” experience. Because of their knowledge, experience and dedication, Mason & Barry continues to be a leader in the state’s HVAC and building systems industries.

No job is ever complete until startup, commissioning and testing have been successfully completed, thus assuring you that your systems are functioning properly and ready to serve you. With parts on the shelf and factory-trained technicians in the field, Mason & Barry is ready to meet your daily service needs. Our customer-oriented service department offers a full range of HVAC, video surveillance, and building management services, as well as wholesale parts for your existing systems. At Mason & Barry, we believe you deserve the convenience of getting the response you need by making only one phone call.

For many years, Mason & Barry has been aligned with manufacturers who provide our customers with quality video surveillance, HVAC and building management systems that exceed industry standards. Our association with Schneider Electric places the industry’s most cutting-edge technologies at our disposal and has provided us the opportunity to install hundreds of digitally controlled building automation systems throughout West Virginia. Incorporated into the capability of these systems are total building environmental, security, lighting, and access controls, as well as Closed Circuit Television surveillance and critical system monitoring. Installations have ranged from major medical institutions with more than 50,000 control points to small operational outposts with as few as 15 points.

Our association with Daikin and Daikin Applied Equipment provides you the opportunity to put the latest innovations in the HVAC/Mechanical equipment industry into your facilities. Those choices include Daikin’s “Variable Refrigerant Volume” technology, the quiet new Daikin “Magnitude” chiller or the innovative new “Rebel” rooftop unit.

Mason & Barry provides custom air handlers, packaged air handlers, packaged rooftop units, chillers, fan coils, unit ventilators, fin tube radiation and chilled beam technologies to assure the comfort and energy efficiency of your facilities.

We also provide the full array of components needed for your hydronic system; a full line of Liebert/Emerson products to meet your data room needs, and Pelco cameras and DVR systems that lead the nation in security and surveillance.