400 Series specialty window

andersen interior black specialty window


Available in a variety of shapes and sizes.

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.

Orange Triangle Icon

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. Andersen offers a variety of options and accessories.

Claim to fame

Our best-selling specialty window.

Choose your profile option

Contemporary profile option available on select 400 Series window products


Embrace clean and geometric lines with the contemporary interior profile.
Traditional interior profile for Andersen 400 series picture windows.


Design for classic character with the traditional interior profile.

Design it to fit your life

interior image of a specialty window project by andersen (Opens in a new tab)

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.
andersen round wood window with flower shape inside

Form and function

Different grille patterns can change the look of your windows and give your home a distinct style.
interior image of treehouse with andersen specialty window (Opens in a new tab)

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.

dad sitting in chair with son on his lap

Technical guides for professionals

View our sizing and performance documents to get your project started.

See this window in real homes.

Tag on Tag us on Instagram using #andersenwindows

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.

Andersen parts & accessories are always available

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.

Service Map gif

Explore other specialty windows

Specialty shape

100 Series

100 Series Specialty Windows
  • Made with our sustainable composite Fibrex® material.
  • Available in our most popular shapes.
  • Available as replacement insert window.

Exterior Colors

white color swatch option for andersen windows
terratone color swatch option for andersen windows

Specialty shape


A-Series Specialty Windows
  • Our best-performing specialty windows.
  • Our widest variety of specialty shapes.
  • Designed for architectural authenticity.

Exterior Colors

white color swatch option for andersen windows
terratone color swatch option for andersen windows

Specialty shape


Andersen E-Series Specialty Window
  • Virtually maintenance-free aluminum exterior.
  • Custom shapes, sizes, colors, interior wood species and finishes.

Exterior Colors

white color swatch option for andersen windows
terratone color swatch option for andersen windows


Specialty Window

living room with specialty designed custom windows
  • Aluminum material provides a durable and maintenance-free experience material.
  • Various shapes available, such as a trapezoid, pentagon, hexagon, gothic arch, and more.
  • Extruded aluminum screen is color-matched to the frame

Exterior Colors

colony white color swatch option for andersen windows
Dark Bronze