Founded in 1959, when HVAC equipment and design were relatively simple, the company has expanded, diversified, and changed, always keeping abreast of the complicated technological advances in the HVAC industry.  Mason and Barry has never lost sight of our one true endeavor which is to be the leading manufacturer’s representative sales firm in the state of West Virginia. Specializing in the sale of heating, ventilation, air conditioning, building automation control/security systems, and computer room support.   Our experience and technology help us meet a wide array of environmental conditions from corporate to governmental the production line to the computer center and from institutional to educational Mason and Barry can meet your heating, ventilation, air conditioning, power conditioning and control needs.