
The Great Lakes® Window brand is a leading manufacturer of high-performance replacement and remodeling windows. With a past deeply rooted in forward thinking, we deliver quality products by working with well-known and respected dealers who are driven to bring homeowners the best windows on the market.
Vinyl Windows

Great Lakes Comfort Smart Windows
Your home is supposed to be the place you go to get away from it all. It’s your escape to peace of mind. But when windows invite unwelcome guests like weather, leaks and noise into your sanctuary, stress and worry find their way in as well. ComfortSmart replacement windows and patio doors seal out all of these things. They bring beauty and peace to every room so that you feel safe and sound in a place that truly feels like home.

Great Lakes HarborLight Windows
Imagine windows specifically designed to create the welcoming atmosphere you’ve always wanted. You and your family are safe and secure. You’re cozy through every season. Nights are quiet, and days are peaceful. Even your energy bills are lower. There are so many benefits wrapped up in HarborLight windows, and they’re ready to make your home a personal sanctuary.

Great Lakes ecoSmart Windows
The moment ecoSmart windows are installed in your home, you don’t just see the difference, you feel it. You’re welcomed by beautiful views that no longer let you down in harsh winters and sweltering summers. And while energy bills become lower than ever, you’ll feel safe and sound in the sanctuary you call home.

Great Lakes Value Smart Windows and Doors
Value Smart was designed with quality in mind. We craft our windows and patio doors to be the perfect complement to today’s homes and low maintenance lifestyles. Windows and patio doors created to be an ideal blend of unparalleled beauty and uncompromising performance.

Great Lakes Premier Patio Doors
Enhance your home with the luxury and security that only the Premier Sliding Door can offer. Custom made with every detail in mind...our sliding doors offer an array of designer accessories and options to choose from.

Great Lakes Care and Cleaning
This guide is designed to answer some of the most frequently asked questions about the care and operation of your new windows.