Hahn-Mason is a leading HVAC manufacturers representative, serving both the commercial and industrial markets throughout North and South Carolina and Virginia. We take pride in offering customers the best possible service and products. Core Purpose: We want to be a part of every engineered HVAC system, using our expertise to deliver the best solution Core Values: Relentlessly Tenacious Integrity Teamwork Learning Vision: We are the trusted advisors for anything to do with an engineered HVAC system. Mission: We strive to serve our customers by providing them with optimal solutions for their engineered HVAC system needs.