Our eCommerce site will be down Tuesday, March 14th from approximately 6:30-7:30 PM Eastern and Saturday, March 18th from approximately 4:00-8:00 PM Eastern for maintenance. We apologize for the inconvenience.

News & Promotions

Duncan Supply Mobile App

In case you hadn’t heard, Duncan Supply Co. has a new Mobile App, available for both iPhone AND Android users! Head over to the Apple App Store or Google Play

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