Fiberglass Windows

Created from patented Duracast® fiberglass composite, Pella® Impervia® fiberglass windows are a cost-effective, low-maintenance alternative to wood replacement windows. They prevent warping in the hotter days and shield your home from winter weather, and are offered in a variety of color types to match your home’s design.

At Pella of Champaign, we have discovered that Pella Impervia windows are a fitting choice for homeowners who want the warm look of a painted wood window with the top-of-the-line durability and notable energy efficiency that are inherent to a fiberglass window. Supported by our industry-leading warranty, Pella Impervia replacement windows need little to no maintenance, offering striking beauty and performance year after year.

Pella® Impervia® Series

  • Created from Duracast®—the strongest, most durable material you can get in windows
  • Impressive performance
  • The quality look of a painted wood window
  • ENERGY STAR®-rated options help conserve energy
Available Styles
  • Awning
  • Casement
  • Double-Hung
  • Single-Hung
  • Sliding
  • Basement
  • Bay and Bow

Look into fiberglass windows at your closest Pella showroom or click below to schedule a no-cost, in-home consultation and find the windows that are right for your budget.



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