Home | About Us

glw-about-usWe’ve crossed oceans and have spent decades developing the highest-quality vinyl replacement windows and patio doors homeowners can find. Our attention to quality started in 1981 when the founders of the Great Lakes® Window brand discovered fusion welded frames and sashes used in Europe. They quickly brought it to their home in Toledo, Ohio.

Almost ten million vinyl replacement windows and doors later, our standards are as high as ever. We continue to introduce new products, add new options and provide more support to homeowners, coast to coast. In fact, we believe our products are only as good as the people who sell, design and make them, so we work with the best home improvement professionals to bring quality replacement windows to your home. That’s why Great Lakes Window products stand out among the competition.

Our premium products are made using state-of-the-art technology, modern equipment and cutting edge operational techniques. The strength of our parent company, Ply Gem, with over 70 years in the building products industry, provides the opportunity for the Great Lakes Window brand to bring more innovative solutions in design, performance and function that go above and beyond your expectations in replacement windows and patio doors.

So if you’re thinking about buying new windows, come explore Great Lakes Window. Search for the windows and doors that celebrate your unique style. And make your home sweet home sweeter than ever.

To learn more about our product lines and make a vinyl windows comparison of what we have to offer, download our informational brochures or contact a dealer today.