400 Series bay and bow windows

Learn

Tech specs

Loading component...

Is it right for you?

Material

Wood protected by vinyl or Fibrex® composite exterior.

Colors

12 trim colors, 7 exterior colors, and 8 interior colors along with natural, unfinished or stained wood to give you the option of a modern or traditional look.

Sizes

Available with casement windows in the following styles: 30° bay, 45° bay and 90° box bay; 10° bow and available with double-hung windows in the following styles: 30° bay, 45° bay. Check out The Essentials under the Tech Specs tab for sizing document links.

Accessories

4 casement bay & bow window hardware styles and 3 double-hung bay window hardware styles with up to 9 finish options. Additional custom trim styles and head profiles, standard and custom grille patterns, as well as blinds between the glass let you personalize the final look to match the character of your home. Andersen offers a variety of options and accessories.

Explore more

Loading component...

Design your own

Use our easy step-by-step design tool to create your own 400 Series bay or bow window. Explore and select from a wide variety of options including interior and exterior colors, hardware styles and finishes, grille patterns and trim.

400 Series Casement Bay Window

Design this window

Loading component...

400 Series Casement Bow Window

Design this window

Loading component...

400 Series Double-Hung Bay Window

Design this window

Loading component...

400 Series Woodwright® Double-Hung Bay Window

Design this window

Loading component...

See this window in real homes.

^{Tag on}

^{using #andersenwindows}

Loading component...

Technical guides for professionals

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

Sizing guides Performance guides

Loading component...

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