Leading Air Distribution Representative

Serving the Carolinas and Virginia


Have an Immediate Need for an Air Distribution Part or Product?


Providing the Best Solutions for Your HVAC Application


Mechanical Equipment for Carolina Industries and Beyond

Air Distribution Representatives Serving North Carolina, South Carolina, and Virginia

Welcome to Hahn-Mason Air Systems, Inc

Hahn-Mason is a leading HVAC manufacturer representative, serving the commercial, industrial and residential markets throughout the Carolinas and Virginia. We take pride in offering customers the best possible service and products. Check out our full portfolio of sustainable and energy efficient products offering a range of HVAC solutions.


We are the trusted advisors for anything to do with an engineered HVAC system.


We strive to serve our customers by providing them with optimal solutions for their engineered HVAC system needs.

Our Purpose

We want to be a part of every engineered HVAC system, using our expertise to deliver the best solution. Learn more about Hahn-Mason Air Systems, Inc.

82 years of excellence

Our Core Values

Relentless Tenacious

Relentlessly Tenacious







Latest News & Events

RM Manifold Visit

Hahn-Mason is hosting RM Manifold Group, Inc August 16 & August 18 at Topgolf Charlotte Southwest. Swing by and see what RM Manifold can do for you!…

Independence Day – July 4, 2022

In observance of Independence Day, all HMI Offices & Warehouses will be closed on Monday, July 4th. Both the Charlotte and Charleston Warehouses will be closing at 3pm on Friday,…


In observance of Juneteenth, all HMI Offices & Warehouses will be closed Monday, June 20th.…

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