About Altoona's Leading Window Replacement Company

Located on Colonial Drive in Duncansville, PA, Window World of Altoona is owned and operated by Lee Zacek, who also owns the Window World of Tyler, TX and Window World of Fredericksburg, VA franchise locations. Window World of Altoona sells and installs beautiful custom replacement windows throughout Pennsylvania, including Blair, Cambria, Centre, Clearfield, Clinton, Huntingdon, Mifflin, Snyder, and Union Counties. Our replacement windows are customizable with a variety of customizable features, glass options, and upgrades, including various grid styles, color and stain options, and Low–E energy efficient windows. And of course, every replacement window style we sell is custom manufactured to fit the exact measurements of your home, guaranteed!

We also provide FREE in-home estimates for all new window and door replacement projects for any homeowner or resident living within our Altoona area service territory! Our friendly and highly trained window salesman will come to your Altoona home or property, review and discuss your window needs, and carefully explain all your replacement window options with you and your family. We want you to make the most educated and informed decision when it comes to replacing windows in your home, which is why we make sure our replacement window salesmen are 100% trained and industry certified! Learn more about our replacement window installers and installation process here.

To learn more about our many window replacement options and styles, call us at (814) 693-0133 or submit a contact form today to schedule your free in-home window project estimate!