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With their classic styling and long durability, Gentek windows are backed by more than three decades of window manufacturing expertise. Pride in our products and our know-how is at the heart of our quality commitment. That’s why our windows are recognized among the best in the industry and our level of service is unbeatable.

Vinyl Windows
The Gentek family of vinyl replacement windows is built on time-honored craftsmanship and a commitment to quality and innovation. Engineering, innovation, rigorous testing and stringent quality control are just a few ways that we turn cutting-edge technology into superior windows and satisfied customers. 
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Aluminum Windows
Gentek carries a full line of quality crafted aluminum windows and storm windows.  Backed by a strong warranty and high manufacturing standards, Gentek's aluminum windows are sure to enhance any home's style.
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Partners
Partners

Gentek is committed to engineering and manufacturing the highest quality windows, and continually researching and developing the innovations that will continue to place Gentek at the top of the industry.

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