For more than 35 years, the Kohltech name has been synonymous with the uncompromising craftsmanship and unparalleled performance of the industry's best windows.


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We know that choosing windows and entrance systems for your new home or renovation is a big decision. And we want you to feel good about your choice. Our resources section provides information to frequently asked questions that every homeowner needs to know about energy efficiency, glass options, shapes, styles, window operation and more.