OKNA Vinyl Replacement Windows
We install energy-efficient OKNA Precision Weld windows and Enviro-Star Windows in the Chicago area.
The OKNA Enviro-Star is our high-end replacement window. The Enviro-Star combines superb craftsmanship with an old-world look and feel. This series offers a myriad of glass and structural options to seamlessly blend with any décor while providing the utmost in energy efficiency. Since all OKNA products are custom made, you can be sure of a perfect fit every time.
The OKNA Precision Weld is an excellent value when making the choice to replace windows in your home. The Precision Weld offers clean and modern lines, high-quality craftsmanship, and many options to beautify your home while making it energy efficient. Since all OKNA products are custom made, you can be sure of a perfect fit, which translates to savings on time and labor during installation. We offer both the 400 and 800 series of Precision Weld windows.