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Fiberglass Windows

Crafted from patented Duracast® fiberglass composite, Pella® Impervia® fiberglass windows are a cost-effective, low-maintenance alternative to wood replacement windows. They resist warping in the hotter days and stand up to winter weather, and are available in a variety of color types to accompany your home’s design.

At Pella of Albuquerque, we have found that Pella Impervia windows are the right choice for homeowners who want the stunning look of a painted wood window with the superior reliability and notable energy efficiency that come with a fiberglass window. Supported by our industry-leading warranty, Pella Impervia replacement windows require little to no maintenance, offering remarkable beauty and performance season after season.

Pella® Impervia® Series

  • Created from Duracast®—the strongest, most durable material available in windows
  • Impressive performance
  • The stunning 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
Beautiful custom home features Pella fiberglass windows

Take a closer look at fiberglass windows at your local Pella showroom or click below to plan a no-cost, in-home consultation and find the windows that meet the needs of your style.