The 400 Series casement window is a best-seller for a reason. It has plenty of options to fit the look and feel of your home, all while bringing in up to 6-feet of floor-to-ceiling fresh air.
Is it right for you?
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 4 interior colors including natural, unfinished pine give you the option of a modern or traditional look.
Sizes
Sizes can be up to 3-feet wide and 6-feet high with custom sizes available in 1/8" increments so you can fill almost any space with fresh air and natural light. Check out The Essentials under the Tech Specs tab for sizing document links.
Accessories
4 hardware styles with up to 9 finish options and standard and custom grille patterns let you personalize the final look to match the character of your home. Andersen offers a variety of options and accessories.
Claim to fame
400 Series are the clad wood windows more contractors trust for their own homes
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.
See this window in real homes.
Tag on 
using #andersenwindows
using #andersenwindows
What Andersen customers say
Design it to fit your life
Style
A look you'll love
Make your window reflect the character of you home, from colors to hardware and more.
Insect screens
Nature without the bugs
Any screen can keep bugs out, but TruScene® insect screens give you a clearer view and more fresh air than traditional screens.
Grilles
Form and function
Different grille patterns can change the look of your windows and give your home a distinct style.
Style
A look you'll love
Make your window reflect the character of you home, from colors to hardware and more.
Insect screens
Nature without the bugs
Any screen can keep bugs out, but TruScene® insect screens give you a clearer view and more fresh air than traditional screens.
Grilles
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.
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.
The 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.
