Fiberglass Windows

Made from patented Duracast® fiberglass composite, Pella® Impervia® fiberglass windows are a budget-friendly, low-maintenance alternative to wood replacement windows. They resist warping in the heat and defend against winter weather, and are carried in a variety of color choices to accompany your taste.

At Pella of Providence, we have found that Pella Impervia windows are the right choice for homeowners who want the impressive look of a painted wood window with the top-notch reliability and excellent energy efficiency that come with a fiberglass window. Covered by our industry-leading warranty, Pella Impervia replacement windows need little to no maintenance, resulting in striking beauty and performance year after year.

Pella® Impervia® Series

  • Constructed from Duracast®—the strongest, most durable material you can have in windows
  • Exceptional performance
  • The stunning 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

Take a closer look at fiberglass windows at your local Pella showroom or click below to schedule a free, in-home consultation and discover the windows that best fit your budget.



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