400 Series specialty windows are stationary and designed to be used alone to maximize a view or combined with venting windows to create large combinations.
400 Series Specialty Shaped Windows
Is it right for you?
Fixed window that doesn’t open, and comes in fun shapes.
Wood & vinyl. A vinyl exterior protects from weather while the interior is natural wood. This way you get the look you want without the worry of added maintenance.
7 exterior colors and 3 interior colors plus natural, unfinished pine give you the option of a modern or traditional look.
20 shapes with custom sizing so you can embrace your creativity and embolden your home’s character.
4 different grille patterns with custom options available let you personalize the window to match your home’s character.
Claim to fame
Our best-selling specialty window.
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What Andersen customers say
Design it to fit your life
This modern, ENERGY STAR® certified smart home is located on Lake Minnetonka overlooking Crystal Bay in Minnesota. One of the many project showcases you can explore.
Form and function
Different grille patterns can change the look of your windows and give your home a distinct style.
A top warranty in the industry
Every 400 Series window and door comes with one of the industry's best limited warranties. The warranty is even transferable, so it'll continue to add value if you decide to sell your home.
400 Series Product Guide For Professionals
Created for trade professionals, product guides provide high-level overviews of the features and options available with each Andersen® product series. Additionally, they include detailed information on the construction of each type of 400 Series window and door, along with sizing charts and section details. Product performance data is also included.