A top respected vinyl replacement window and patio door brand in the USA. We create custom-made windows that help you save on energy costs & live better.
Great Lakes ® Window has spent decades manufacturing the highest quality vinyl replacement windows and patio doors you can find. Our energy efficient products are hand-crafted and custom-made to fit every style and preference. Backed by our Limited Lifetime Warranty, you can rest assured that your windows and doors are fully protected for as long as you live in your home. And should you ever decide to move away, your warranty is transferable to the next homeowner.
