Since 2007, Duncan Supply Company has proudly been the exclusive distributor of American Standard in Indiana, Central/Eastern Illinois, and, as of 2024, Ohio and Northern Kentucky.
Our people provide unparalleled service and commitment to their customers. With experienced technical staff, friendly administrative staff, and the industry’s most informed and productive sales force, American Standard is with you every step of the way.
Since 1936, Duncan Supply has built a reputation for delivering exceptional quality and value. As a trusted leader in the HVAC/R industry, we proudly distribute a wide range of refrigeration, air conditioning, heating, and food service equipment, parts, and accessories to customers across Indiana, Central/Eastern Illinois, Ohio and Northern Kentucky.
At Duncan Supply, we aim to empower contractors and institutions with reliable solutions and unmatched support. We strive to be a customer-first organization, offering resources such as extended warranties, dealer financing, co-op programs, and marketing assistance to help your business thrive.
Guided by our vision to provide the best HVAC/R solutions from our family to yours, we are dedicated to your success. Contact Us Today for more information about how Duncan Supply can support your business.