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.
Is it right for you?
Functionality
Fixed window that doesn’t open, and comes in fun shapes.
Material
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.
Colors
7 exterior colors and 3 interior colors plus natural, unfinished pine give you the option of a modern or traditional look.
Sizes
20 shapes with custom sizing so you can embrace your creativity and embolden your home’s character.
Accessories
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.*
*2020 Andersen brand survey of U.S. contractors
Choose your profile option
Contemporary
Embrace clean and geometric lines with the contemporary interior profile.
Traditional
Design for classic character with the traditional interior profile.
Contemporary
Embrace clean and geometric lines with the contemporary interior profile.
Traditional
Design for classic character with the traditional interior profile.
What Andersen customers say
Design it to fit your life
Project showcase
Get inspired
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.
Grilles
Form and function
Different grille patterns can change the look of your windows and give your home a distinct style.
Project video
The Treehouse
Learn how Jim’s dream of building a treehouse in the woods came to be. And how a customized Andersen® E-Series window provided the perfect finishing touch.
Project showcase
Get inspired
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.
Grilles
Form and function
Different grille patterns can change the look of your windows and give your home a distinct style.
Project video
The Treehouse
Learn how Jim’s dream of building a treehouse in the woods came to be. And how a customized Andersen® E-Series window provided the perfect finishing touch.
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.
Featured
400 Series casement windows
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.
Download
View product guide
Andersen parts & accessories are always available
Shop nowThe essentials
Sizing documents
We're here for you
With the largest service network in the industry, we're ready if you need us.
Call 888-888-7020 or find a service provider here.
See this window in real homes.
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