Fiberglass Windows

Created from patented Duracast® fiberglass composite, Pella® Impervia® fiberglass windows are a cost-friendly, low-maintenance alternative to wood replacement windows. They prevent warping in the summer and shield your home from winter weather, and are available in an array of color choices to complement your home.

At Pella of Owensboro, we have found 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 impressive energy efficiency that are a part of a fiberglass window. Covered by our industry-leading warranty, Pella Impervia replacement windows require little to no maintenance, offering striking beauty and performance season after season.

Pella® Impervia® Series

  • Created 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 save energy
Available Styles
  • Awning
  • Casement
  • Double-Hung
  • Single-Hung
  • Sliding
  • Basement
  • Bay and Bow

Discover fiberglass windows at your local Pella showroom or click below to schedule a complimentary, in-home consultation and uncover the windows that meet the needs of your style.