Fiberglass Windows

Created from patented Duracast® fiberglass composite, Pella® Impervia® fiberglass windows are a cost-friendly, low-maintenance alternative to wood replacement windows. They resist warping in the heat and shield your home from winter weather, and are carried in a selection of color types to complement your home.

At Pella of Edmonton, we have learned that Pella Impervia windows are a great choice for homeowners who want the stunning look of a painted wood window with the top-notch durability and excellent energy efficiency that are a part of a fiberglass window. Covered by our industry-leading warranty, Pella Impervia replacement windows demand little to no maintenance, resulting in remarkable beauty and performance year after year.

Pella® Impervia® Series

  • Created from Duracast®—the strongest, most durable material you can get in windows
  • Exceptional performance
  • The stunning look of a painted wood window
  • ENERGY STAR®-rated options save 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 schedule a complimentary, in-home consultation and find the windows that best fit your budget.