Our Manufacturer

Window Source of Central Iowa – Our Manufacturer

The windows we install are manufactured by Great Lakes Windows. Window Source locations have the ability to choose from a few of the top window manufactures in the country, so why Great Lakes? Great Lakes Windows is a branch of PlyGem windows, one of the top 5 window manufacturers in the world. This gives consumers the comfort of knowing that their Window Source lifetime warranty is backed by a manufacturer who has been in business for decades.

Like The Window Source, Great Lakes has built its reputation on keeping things simple. As one of the most respected vinyl replacement window and patio door brands in the country, Great Lakes Windows have been helping homeowners save on energy costs for almost 40 years. Great Lakes has built a reputation for using state-of-the-art technology, modern equipment, and cutting edge operational techniques. With history backing their products all the way back to 1981, Great Lakes Windows will continue to provide the best high-performing windows in the industry.

Great Lakes Windows Affiliations
When buying new windows, you want to make sure you’re investing in high-quality products. Windows from Great Lakes Window are affiliated with ENERGY STAR, the Window & Door Manufacturers Association, the National Fenestration Rating Council, the National Accreditation and Management Institute, and a member of the United States Green Building Council. You can trust that the windows and patio doors you purchase from Great Lakes Window are built to last from years to come.

When checking out reviews on Great Lakes Windows, first go to a trusted source – the BBB. Great Lakes Window has A+ rating with the Better Business Bureau. Some other sources – You can also google Great Lakes Windows reviews for real customer experience reviews. Most of The Window Source locations nation wide use Great Lakes as their preferred manufactures as well so check out some of the over 35 locations personal company reviews.

Our Promise

We promise, with a manufacturer like Great Lakes, you’ll always receive top-notch materials at the best price and with a warranty to give you peace of mind.