Welcome to Cocos' Discount Windows, Sliding Glass Doors & Glass Replacement! Cocos' Discount Windows, Sliding Glass Doors & Glass Replacement has been servicing the Grapevine area since 2015. We are a window replacement company whose services include replacements for glass, vinyl windows, sliding glass doors, foggy windows, broken glass, and more. Cocos' Discount Windows, Sliding Glass Doors & Glass Replacement is a family-owned business that has an excellent staff with over 25 years of experience. We replace almost all types of windows and service most areas around Grapevine, so give us a call today!