Windows & Doors
400 SERIES
The windows contractors trust the most1
Our best-selling products
Best-in-class clad wood windows1
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.
Customizable options
Exterior colors, hardware options and finishes, grille patterns, sizes and more.
Low-maintenance
Vinyl-clad exteriors never need painting.
Energy efficient
400 Series products offer superior energy efficiency to help lower heating and cooling bills.
Easy operation
400 Series products are easy to use every day
Strength that lasts2
We use the right materials, including solid wood and vinyl, for superior strength inside and out.
400 Series windows by type
400 Series doors by type
Awning windows
Bay & bow windows
Casement windows
Tilt-wash double-hung windows
Gliding windows
Picture windows
Specialty windows
French & hinged patio doors
Frenchwood gliding patio doors
Low-E4® glass
Offers excellent energy efficiency for all climates where both heating and cooling costs are a concern.
SmartSun™ glass
Recommended for Southern climates, it provides exceptional energy efficiency by maximizing light and keeping the sun’s heat out.
Sun glass
Ideal for warmer Southern climates, it’s tinted to block the sun’s intense heat.
HeatLock® coating
A special coating that can be applied to any glass option to help heat stay inside your home.
Introducing the contemporary profile option
Available on 400 Series awning, casement, picture and specialty windows.
Contemporary
Embrace clean and geometric lines with the contemporary interior profile.
Contemporary
Design for classic character with the traditional interior profile.
400 Series Product Guide
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.
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.
Explore other series
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.