Interstate ®
Windows
Markin Co is proud to distribute Interstate window products. Interstate provides innovative, high quality energy efficient windows at reasonable prices while delivering a superior quality product. Interstate offers a large selection of Vinyl & CompositWood® Windows.
Interstate windows utilize advanced engineering and insulated glass technology to meet or exceed ENERGY STAR® requirements for long-lasting energy efficiency. Designed for both beauty and durability, these windows provide homeowners with a low-maintenance solution that enhances home comfort while remaining easy to operate.
Finding the perfect style for your home is easy with our diverse range of window designs. Select from the timeless functionality of Double Hung and Single Hung windows, or opt for the full ventilation and clean lines of Casement and Awning styles. If you need expansive views or a smooth operation, explore our Slider and Picture windows. For adding architectural interest and abundant natural light, consider the dramatic presence of Bow & Bay windows or the creative freedom of Architectural Shape and Garden designs. No matter your project, we have a window meticulously crafted to meet your needs.