Why Great Lakes® Window?
The Great Lakes Window brand is a leading manufacturer of high-performance vinyl replacement windows and patio doors made in the U.S.A. And we have the experience to back it up. With a past deeply rooted in forward thinking, we deliver quality products by working with well-known and respected dealers.
Replacement Windows & Patio Doors
Our premium window and patio door products are individually hand crafted and custom made to specifically fit your home. By using state-of-the-art technology, modern equipment and cutting-edge operational techniques, we make sure our new windows and patio doors are the most innovative and reliable products out there. That's why we meet or exceed the highest industry standards for product quality and window and patio door performance, including those set by ENERGY STAR® and the National Fenestration Ratings Council.
Come discover why Great Lakes Window is right for you and your home.