24/7 Kostex 2 years ago ID: #501829 Listed In : construction 4000 W Montrose Ave Chicago, IL 60641 773-692-2823 www.247kostex.com [email protected] Business Description Kostex Garage Door Professionals of Chicago is a local family-owned business. What sets us apart from the competition is our extreme attention to detail and commitment to customer satisfaction. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : garage door repair chicago IL