Mount Vernon Overhead Door has been proudly serving Knox county since 1971. We provide sales and services for residential and commercial. We are your garage door specialists and pride ourselves on delivering the best products and service. We provide the following products and services - Overhead Doors and Openers Steel Entrance and Storm Doors Replace Broken Springs and Cables 24 Hour Emergency ServiceBrands C.H.I. Doors Linear OpenersMount Vernon Overhead Door is garage door licensed and fully insured. All employees are uniformed in company vehicles.Call us today for a free estimate.