400 Series windows and doors
Our most popular, hands down
It’s no surprise millions of homeowners have chosen 400 Series windows. Built on decades of engineering and design, these products simply work, every… single… day.
Explore 400 Series windows and doors
400 Series windows by type
Awning
Bay & Bow
Casement
Tilt-wash double-hung
Gliding
Picture
Specialty
Awning windows
What:The one that cranks open from the bottom
Where: Often placed higher on walls for privacy and air flow
Fun Fact: Can stay open in the rain so you hear the pitter patter & feel the fresh air
Bay & Bow windows
What: The cozy nook with at least three windows
Where: Most often used in living rooms and bedrooms
Fun Fact: Angled out beyond the house wall, for extra space inside
Casement windows
What: The one that cranks open
Where: Popular above kitchen sinks because they're so easy to open
Fun Fact: Can be as big as 6 ft. tall for more light and fresh air
Tilt-wash double-hung
What: The one that slides up and down
Where: Often placed... well, everywhere
Fun Fact: One of the most common windows in America
Gliding windows
What: The one that slides side to side
Where: Often found in kitchens, bedrooms and living rooms
Fun Fact: Like a sliding glass door, but smaller
Picture windows
What: The one that doesn't open
Where: Often combined with windows that do open
Fun Fact: Great way to frame views and fill your space with natural light
Specialty windows
What: The one that doesn't open, but comes in fun shapes
Where: Often used as a design statement
Fun Fact: A shape to fit even the most unique personalities
Contractor's choice
Andersen® 400 Series are the most recommended clad wood windows by contractors (according to a 2022 Andersen brand survey of U.S. contractors).
What's it made of?
Wood with a vinyl exterior to resist water and seal out the elements.
Energy efficiency
It's built into every window. We have options to help you meet the performance level you need.
400 Series technical guides for professionals
Explore more Andersen series products
The smart alternative to vinyl
100 Series
Our budget-friendly 100 Series product line is engineered with Fibrex® composite material for durability, sustainability and energy-efficiency. It's twice as strong as vinyl and provides low-maintenance exteriors with clean corners for a refined look.
Warmth of wood
200 Series
By focusing on only the most popular designs and sizes, the 200 Series product line creates just the right balance of innovation, design, efficiency and price. It's a value that is unmatched in a wood window.
Architectural collection
A-Series
Every sash, every piece of hardware and every accessory easily comes together to allow you to create the home style you're after.
Architectural collection
E-Series
Custom colors, dramatic sizes, dynamic shapes, exotic woods and more. Every E-Series window and door becomes a design opportunity, giving you the freedom to custom-create the home of your dreams.
Limited availability
ANDERSEN ALUMINUM
Our contemporary, all aluminum product line is designed for the Southwest and offers clean lines and expansive glass for an awe-inspiring view.
Available only in the following States: Arizona, California, New Mexico, Nevada and Texas.
400 Series brochure
View our 400 Series brochure online for an overview of options, accessories and performance details.