For quality new garage overhead door installation, service, and repair that you can trust, turn to Cardinal Door. Serving the Greater St. Louis metropolitan area since 1986, we offer the highest level of customer service and quality brand name garage overhead doors for both residential and commercial door applications. Cardinal Door is a full-service, family owned and operated garage door installation, service and repair company. We provide expert sales and service on the highest quality entry and garage overhead doors available on the market today. At Cardinal Door you are not locked in to one brand of Products--you have the freedom to choose from five Major Brands of entry and garage doors. And you can see our full sized working displays of these doors at our main Showroom.