Sliding Windows

Sliding windows from Pella slide open horizontally from one side, providing easy access to fresh air. Choose vinyl or fiberglass windows from three of our product lines to best fit your needs.
Fiberglass $$

Pella® Impervia®

Incredible strong fiberglass

  • Duracast® ‒ the strongest, most durable material available in windows. 16
  • Excellent Performance.
  • The quality look of a painted wood window.
  • Exceptional energy efficiency.
Vinyl $$-$$$

Pella® 350 Series

Distinctive vinyl windows with superior performance

  • Exclusive SmoothSeam™ welded corners are virtually invisible.
  • Robust, detailed frame profile.
  • Stronger and more durable than typical vinyl windows.
  • 54%-83% more energy efficient with triple-pane glass than single-pane windows.
Vinyl $$

Pella® 250 Series

Exceptional vinyl performance and style

  • Pella’s durable frame design that resists warping and twisting.
  • Pella 250 Series products with triple-pane glass are 54% – 77% more energy-efficient than single-pane windows. 12
  • More of our most popular design features and options.
  • A higher quality look than ordinary vinyl.
mostefficient2015_overview.png
Vinyl $-$$

Encompass by Pella®

(ThermaStar by Pella®)

Competitively priced, easy-care vinyl

  • Quality craftsmanship backed by Pella.
  • Styles and options to fit most any budget.
  • Low-maintenance vinyl frames. No more painting!
  • Exceptional energy efficiency.