Fiberglass Windows

Crafted from patented Duracast® fiberglass composite, Pella® Impervia® fiberglass windows are a cost-effective, low-maintenance alternative to wood replacement windows. They protect from warping in the summer and shield your home from winter weather, and are offered in an array of color options to match your home’s design.

At Pella of Evansville, we have learned that Pella Impervia windows are the right choice for homeowners who want the warm look of a painted wood window with the top-notch durability and impressive energy efficiency that are inherent to a fiberglass window. Supported by our industry-leading warranty, Pella Impervia replacement windows require little to no maintenance, ensuring remarkable beauty and performance season after season.

Pella® Impervia® Series

  • Made from Duracast®—the strongest, most durable material available in windows
  • Excellent performance
  • The quality look of a painted wood window
  • ENERGY STAR®-rated options conserve energy
Available Styles
  • Awning
  • Casement
  • Double-Hung
  • Single-Hung
  • Sliding
  • Basement
  • Bay and Bow
Beautiful custom home features Pella fiberglass windows

Discover fiberglass windows at your nearby Pella showroom or click below to plan a no-cost, in-home consultation and discover the windows that best fit your style.



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