Window Max is a professional window installation company located in Wilmington, IL. Call us now for more information about the services we offer. We serve in Wilmington, IL, Braidwood IL; Custer Park, IL; Lakewood Shores, IL; Coal City, IL; Elwood, IL and the surrounding areas. Window Installation, Window Installation Service, Window Replacement, Home Window Repair, House Window Repair Window Installation Specialist, Window Installation Company