400 Series Bay & Bow Windows
400 Series

Bay & Bow Windows


400 Series bay and bow windows feature all of the individual qualities of our Woodwright®, double-hung and casement windows. Each is delivered as a complete unit to help speed installation.
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Stylish, Refined And Proven

Durable and time-tested

Available in both casement and double-hung styles

Window Materials

What's It Made Of?

A vinyl exterior resists water and seals out the elements; the interior is trimmed in natural wood, which can be finished to enhance any decor. 
Energy Efficiency

Energy Efficiency

It's built into every window. We have options to help you meet the performance level you need.

Product Options
10 Degree Casement Bow

Casement Bow

10 Degree

30 Degree Casement Bay

Casement Bay

30 Degree

45 Degree Casement Bay

Casement Bay

45 Degree

90 Degree Casement Box

Casement Box

90 Degree

Interior

Casement & Double-Hung Windows
  • WHite
    White
  • black
    Black
  • dark bronze
    Dark Bronze
  • Pine
    Pine

Interior

Woodwright® Double-Hung Windows
  • White
    White
  • Pine
    Pine
  • Maple
    Maple
  • Oak
    Oak

Exterior

  • WHite
    White
  • canvas
    Canvas
  • sandtone
    Sandtone
  • terratone
    Terratone
  • forest green
    Forest Green
  • dark bronze
    Dark Bronze
  • black
    Black

Hardware Finishes

  • Andersen Windows Hardware Finishes White
    White
  • Andersen Windows Hardware Finishes Stone Hardware
    Stone
  • Andersen Windows Hardware Finishes Black
    Black
  • Andersen Windows Hardware Finishes Gold Dust
    Gold Dust
  • Andersen Windows Hardware Finishes Brushed Chrome
    Brushed Chrome
  • Andersen Windows Hardware Finishes Bright Brass
    Bright Brass
  • Andersen Windows Hardware Finishes Distressed Bronze
    Distressed Bronze
  • Andersen Windows Hardware Finishes Distressed Nickel
    Distressed Nickel
  • Andersen Windows Hardware Finishes Oil Rubbed Bronze
    Oil Rubbed Bronze
  • Andersen Windows Hardware Finishes Satin Nickel
    Satin Nickel
  • Andersen Windows Hardware Finishes Antique Brass
    Antique Brass
  • Andersen Windows Hardware Finishes Polished Chrome
    Polished Chrome

Casement Bay & Bow Windows

Casement Windows Traditional Hardware

Traditional Folding Lock & Keeper

Antique Brass, Black, Bright Brass, Distressed Bronze, Distressed Nickel, Gold Dust, Oil Rubbed Bronze, Satin Nickel, Stone, White

Casement Windows Contemporary Hardware

Contemporary Folding Lock & Keeper

Black, Bright Brass, Gold Dust, Oil Rubbed Bronze, Satin Nickel, Stone, White

Casement Windows Estate Hardware

Estate Lock & Keeper

Antique Brass, Bright Brass, Brushed Chrome, Distressed Bronze, Distressed Nickel, Oil Rubbed Bronze, Polished Chrome, Satin Nickel

 

Classic hardware

Classic Series Lock & Keeper

Stone, White

Double-Hung Bay Windows

400 Series Standard Hardware

400 Series Double-Hung

Black, Gold Dust, Stone, White

400 Series Estate Hardware

400 Series Double-Hung: Estate

Antique Brass, Bright Brass, Brushed Chrome, Distressed Bronze, Distressed Nickel, Oil Rubbed Bronze, Polished Chrome, Satin Nickel

Woodwright Lock

400 Series Woodwright® Double-Hung Windows

Antique Brass, Black, Bright Brass, Brushed Chrome, Distressed Bronze, Stone, White, Gold Dust, Oil Rubbed Bronze, Polished Chrome, Satin Nickel

Grille Types

Full Divided Light

Full Divided Light

Give your window an authentic look with grilles that are permanently applied to the interior and exterior of your window with an aluminum spacer between the glass.

Simulated Divided LIght

Simulated Divided Light

Simulated divided light offers permanent grilles on the exterior and and a choice of permanent or removable wood interior grilles, with no spacer between the glass. 

Removable

Removable Interior Grille

Removable interior wood grilles are secured via a fastener or grille clip and can be removed enabling you to easily clean the glass surface.

Finelight

Finelight Grilles Between-the-Glass

Finelight™ grilles are suspended between the panes of glass, allowing you to easily clean both the inside and outside of your windows and doors.

Grille Patterns

Double-Hung Diamond Grille Pattern

Diamond

Double-Hung Diamond Grille Pattern Top Sash Only

Diamond (Top Sash Only)

Double-Hung Prairie Grille Pattern

Prairie

Double-Hung Prairie Grille Pattern Top Sash Only

Prairie (Top Sash Only)

Double-Hung Colonial Grille Pattern

Colonial

Colonial - Top Sash Only

Colonial (Top Sash Only)

Specified Equal Light

Specified Equal Light

Specify number of same-size rectangles across or down.
Custom Grille patterns

Custom Patterns

Andersen gives you complete flexibility to design your own custom grille style. You sketch it, our craftsmen will create it.

Glass Performance Options

 

U- FACTOR

How well a product prevents heat from escaping.

SOLAR HEAT GAIN COEFFICIENT

How well a product blocks heat caused by sunlight.

VISIBLE LIGHT TRANSMITTANCE

How much visible light comes through a product.

UV PROTECTION

How well a product blocks ultraviolet rays.

SmartSun™

U- FACTOR

How well a product prevents heat from escaping.

SOLAR HEAT GAIN COEFFICIENT

How well a product blocks heat caused by sunlight.

VISIBLE LIGHT TRANSMITTANCE

How much visible light comes through a product.

UV PROTECTION

How well a product blocks ultraviolet rays.

SmartSun with HeatLock™ Coating

U- FACTOR

How well a product prevents heat from escaping.

SOLAR HEAT GAIN COEFFICIENT

How well a product blocks heat caused by sunlight.

VISIBLE LIGHT TRANSMITTANCE

How much visible light comes through a product.

UV PROTECTION

How well a product blocks ultraviolet rays.

Low-E4®

U- FACTOR

How well a product prevents heat from escaping.

SOLAR HEAT GAIN COEFFICIENT

How well a product blocks heat caused by sunlight.

VISIBLE LIGHT TRANSMITTANCE

How much visible light comes through a product.

UV PROTECTION

How well a product blocks ultraviolet rays.

Low-E4 with HeatLock™ Coating

U- FACTOR

How well a product prevents heat from escaping.

SOLAR HEAT GAIN COEFFICIENT

How well a product blocks heat caused by sunlight.

VISIBLE LIGHT TRANSMITTANCE

How much visible light comes through a product.

UV PROTECTION

How well a product blocks ultraviolet rays.

PassiveSun®

U- FACTOR

How well a product prevents heat from escaping.

2.5 Stars

SOLAR HEAT GAIN COEFFICIENT

How well a product blocks heat caused by sunlight.

One Star

VISIBLE LIGHT TRANSMITTANCE

How much visible light comes through a product.

3 Stars

UV PROTECTION

How well a product blocks ultraviolet rays.

2 stars

Sun

U- FACTOR

How well a product prevents heat from escaping.

SOLAR HEAT GAIN COEFFICIENT

How well a product blocks heat caused by sunlight.

VISIBLE LIGHT TRANSMITTANCE

How much visible light comes through a product.

One Star

UV PROTECTION

How well a product blocks ultraviolet rays.

Decorative and Specialty Glass

Safety Glass
Tempered safety glass is available on all products, and comes standard on all patio doors.

Laminated Glass
Laminated glass is also available, for added strength, enhanced security and sound control.

Sound-Reducing Glass
This glass helps reduce the volume of outside noise.  Available with Low-E, SmartSun and HeatLock coatings.

Art Glass
Andersen® art glass is available in a wide variety of patterns adding uncommon elegance to any home style.

Patterned Glass
Let in light while obscuring vision and adding a unique decorative touch to your home.

Screens

half insect screen

Insect Screens

Choose full insect screen or half insect screen. Half insect screen (shown above) allows ventilation without affecting the view through the upper sash. Frames are available in colors to match product exteriors. 

Conventional insect screens have charcoal powder-coated aluminum screen mesh.

TruScene screens

TruScene®

Exclusive Andersen TruScene® insect screens provide over 50% more clarity than our conventional insect screens for a beautiful unobstructed view. They allow more fresh air and sunlight in, while doing a better job of keeping out small insects.

The Smartest Technology for the Smartest Homes

VeriLock® Security Sensors detect when your window or patio door is open or closed, as well as locked or unlocked. The Wireless Open/Closed Sensors detect whether your window or patio door is open or closed.
Verilock Sensors

VeriLock® Security Sensors

With the most advanced technology in the industry, patented VeriLock® sensors not only indicate whether your windows and patio doors are open, they even tell you if they are locked or unlocked.* No other sensors can do that.
Open - Close Sensors

Wireless Open/Closed Sensors

When you want the peace of mind of knowing whether your windows and patio doors are open or closed, these sensors are a simple, reliable solution.

Exterior Trim

Exterior trim adds a finishing touch to your windows or doors and is often essential in achieving authentic architectural style. You can match the color of your windows or doors, or complement them with a different color.

Trim Colors

  • WHite
    White
  • canvas
    Canvas
  • sandtone
    Sandtone
  • terratone
    Terratone
  • forest green
    Forest Green
  • dark bronze
    Dark Bronze
  • black
    Black
  • cocoa bean
    Cocoa Bean
  • red rock
    Red Rock
  • prairie grass
    Prairie Grass
  • dove gray
    Dove Gray

Trim Styles

Brick Mould

2" Brick Mould

3.5 inch flat

3.5" Flat

4.5 inch flat

4.5" Flat

Head Trim Profiles

Decorative Drip Cap

Decorative Drip Cap

2" Cornice

2" Cornice

3 5/8" Cornice

3 5/8" Cornice

DESIGN TOOL

Explore Options and Design Your Own

Use our easy step-by-step design tool to create the window or door you're looking for. 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

400 Series Casement Bay Window

400 Series Casement Bow Window

400 Series Casement Bow Window

400 Series Double-Hung Bay Window

400 Series Double-Hung Bay Window

400 Series Woodwright Bay Window

400 Series Woodwright® Double-Hung Bay Window

Product Details

More Product Details

Andersen 400 & 200 Series Consumer Brochure

Series Brochure

View our 200 & 400 Series brochure online for an overview of options, accessories and performance details for this series
Warranty

A Warranty You Can Trust

At Andersen, we pride ourselves in crafting durable, long-lasting products. That resilience allows us to offer some of the best warranties in the industry. They're even transferable should you sell your home. With our exclusive Owner-to-Owner® limited warranties, you get peace of mind, plus real added value.
View Warranty
andersen transferable warranty
PRODUCT HELP
Technical Documents Library

Technical Library

Browse our extensive technical library for performance ratings, installation guides, operation instructions and care and maintenance guides.

Replacement Parts

Replacement Parts

We believe so strongly in our products that we still offer parts for some windows and doors built decades ago.

Energy Star Logo

ENERGY STAR®

Learn about ENERGY STAR® and certification requirements where you live.

Product Guide For Professionals

400 & 200 Series Product Guide

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 product type, along with sizing charts and section details. Product performance data is also included.
View Product Guide