Knapp’s Garage Doors is active in commercial and industrial sales, service and installation. We supply and install rolling steel, aluminum and wood doors. Additionally, we supply and install electric operators for all types of doors.

Knapp’s Garage Doors is a distributor for Haas Door-A Nofziger Company who offers one of the broadest lines of insulated and non-insulated commercial and industrial doors for a wide variety of applications - quality-built products that are highly specified by America's industrial architects.