Fiberglass Windows

Crafted from patented Duracast® fiberglass composite, Pella® Impervia® fiberglass windows are a budget-friendly, low-maintenance alternative to wood replacement windows. They prevent warping in the hotter days and stand up to winter weather, and are available in an array of color types to accompany your home.

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

Pella® Impervia® Series

  • Made from Duracast®—the strongest, most durable material available 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
Beautiful custom home features Pella fiberglass windows

Take a closer look at fiberglass windows at your nearby Pella showroom or click below to book a free, in-home consultation and find the windows that are right for your home.



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