Great Lakes Window is Now Simonton Windows and Doors
The Great Lakes Window product lines are now a part of the Simonton Windows and Doors family of industry-leading products. An award-winning brand trusted by millions of customers to add comfort to their homes, Simonton will continue to provide professional window dealers a cohesive and comprehensive range of products manufactured in our Toledo, OH facility. You can find the links to these product lines below.
What Great Lakes products will Simonton offer?
ComfortSmart Collection
Designed to last a lifetime, our ComfortSmart windows have a modern narrow frame, so they can always showcase your home.
Where can I find support and warranty information?
Use the links below to find warranty information for previously purchased Great Lakes Window products, register products or submit a warranty claim for Great Lakes Window products.
