Awning windows from Pella® are usually used above or below other windows to strengthen the architectural interest and amount of light and ventilation in a room. Awning windows are also simple to open. They swing open and shut with the turn of a single convenient handle, and our Unison Lock System seals the window in two locations.

Browse through several product offerings and material types to satisfy your desires.Our wood awning windows feature many sizes, styles and choices for your Washington DC home, as well as our beautiful wood craftsmanship found in all all of our wood windows. Our fiberglass and vinyl replacement window options feature excellent energy efficiency with more durable, low-maintenance frames.

Architect Series®
(Architect Series® 850)
Architect Series Wood Awning Windows

Architect Series®

(Architect Series® 850)

Beautifully detailed wood windows
  • Custom shapes, sizes, grille patterns, exterior colors, and more.
  • Eight naturally beautiful interior wood types with fine-furniture detailing.
  • Pella's most authentic look of individual windowpanes.
  • Excellent energy efficiency.
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Designer Series®
(Designer Series® 750)
Designer Series Wood Awning Windows

Designer Series®

(Designer Series® 750)

Exclusive snap-in window fashion technology
  • Between-the-glass blinds, shades and grilles.
  • The most decorative style choices of any other window and door brand.
  • Window fashions protected from dust and damage ‒ decreasing allergens.
  • 53%-74% more energy efficient than single pane windows.
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Pella® 450 Series
Pella 450 Series Wood Awning Windows

Pella® 450 Series

Beauty of wood at a competitive price
  • Pella’s most popular styles, sizes, features, and options.
  • Four distinctive grille types for the appearance of individual windowpanes.
  • Pella wood craftsmanship at a competitive price.
  • Outstanding energy efficiency.
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Fiberglass Windows

Pella® Impervia®
Pella Impervia Fiberglass Windows

Pella® Impervia®

Durable, low-maintenance fiberglass
  • Duracast® - the strongest, most durable material available in windows
  • Excellent Performance.
  • The quality look of a painted wood window.
  • Outstanding energy efficiency.
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Vinyl Windows

Pella® 350 Series
Pella 350 Series Vinyl Awning Windows

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.
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Encompass by Pella®
Encompass by Pella Vinyl Awning Windows

Encompass by Pella®

Competitively priced, easy-care vinyl
  • Quality craftsmanship backed by Pella.
  • Styles and options to fit almost any budget.
  • Low-maintenance vinyl frames. No more painting!
  • Excellent energy efficiency.


Everything you want in an awning window

These windows have every feature you anticipate from Pella. Many of our awning window options have a stainless-steel operating arm and hinges that protect against rust and corrosion. Simple washing features make it simple to clean the external glass from inside your house. Furthermore, you may notice your replacement awning windows with triple-pane glass that’s nearly 53-74 percent more energy efficient1.

Increase the ventilation of your Washington DC home today and contact your local Pella showroom.

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1 Improved window energy efficiency calculated in a computer simulation using RESFEN 5.0 default parameters for a 2,000-square-foot existing single-story home when comparing a Pella Designer Series wood window with an InsulShield® Advanced Low-E triple-pane glass with argon to a single-pane wood or vinyl window. For more details, see