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.

Our Core Values

Relentless Tenacious

Relentlessly Tenacious







Latest News & Events

Warehouse Changes

HMI is pleased to announce the following changes to our Warehousing Operations in Charlotte and Charleston:  Richard Harvey has moved to Charleston and he will be managing the warehouse operations in that location! …

Office Closure 6/18/21

Hahn Mason will be closed on Friday, June 18, 2021 in observance of Juneteenth, or Emancipation Day – the oldest national celebration of the end of slavery in the United States.…

Lennox Commercial RTUs

Hahn-Mason Air Systems Inc is excited to announce that we are joining the Lennox International Commercial Rooftop Revolution as a Manufacturers Representative in North &…

    Request A Quote