Welcome to Garage Door Corporation. Garage Door Corporation is a locally owned business serving the North and Northwest Suburbs of Chicago and well as the North and Northwest side of the City. We provide complete sales, service, installation & repair of residential & commercial overhead garage doors, garage door electric openers, garage door torsion springs, remote controls, keyless entry and more in N/NW Chicago and suburbs. Simply competent service at a fair price is not just our slogan but rather our goal every day. Primary service area is N/NW Chicago and Suburban IL.Even though we are based in Skokie, IL we service N/NW Chicago and suburbs every day with NO travel charge. Same day garage door service is provided in many cases. We would love to provide you with the same great service that over 23,700 existing customers have received in the over 120 communities we serve in N/NW Chicago and its suburbs.