Leading Air Distribution Representative

Serving the Carolinas


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 and South Carolina

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. 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.

Our Core Values

Relentlessly Tenacious

Relentlessly Tenacious

We relentlessly pursue our personal and professional goals while remaining focused on the objectives of our company as well as our customers



We put the utmost value and importance in cultivating genuine relationships, communicating clearly and concisely, and committing to the pursuit of excellence and productivity



We focus on the benefits of health and wellness encompassing ideations of physical and mental health as well as health in relationships both internally and externally




We chase our curiosities, provide intentional continued education, and partner with our vendors and manufacturers in order to deliver ongoing product knowledge and training



We value a culture that is familial, accepting, cohesive, and diverse within our branches in order to cultivate a community that is both welcoming and engaging to constantly challenge the status quo and create opportunities for innovation


Latest News & Events

Good Friday – Holiday Closure

All HMI Offices & Warehouses will be closed on Friday, March 29. We will resume normal business hours on Monday, April 1.…

The 6 Fists (of Produce) Challenge

The 6 Fists (of Produce) Challenge This is a 5-day team nutrition challenge that will improve your energy, mood, and digestion (and possibly win you a prize)!…

Office/Warehouse Closure

Due to severe weather in the area, the HMI Charlotte & Charleston offices/warehouses will close at 1pm today. Normal Business Hours to resume Wednesday,…

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