Casement windows

A casement window has a simple design that allows it to open outward like a door for sweeping amounts of fresh air. It’s one of the most popular types of windows, especially in modern style homes and above a kitchen sink. But these aren’t the only places where a casement makes the perfect solution. Find out about our casement window options and answers to your most frequently asked questions.

Explore your casement window options

Connect with an Andersen Expert

Get personalized guidance from a knowledgeable Andersen representative—no pressure, just expert advice.

Build with confidence

Your guide to building a new home

We're here to break down the key steps and considerations so you can prepare for the exciting process ahead and understand the important role of windows and doors. 

Why choose casement windows?

Image of casement window crank hardware

To increase ease of use

With a crank opening and the option to add power operation, casement windows open seamlessly. 

White home with wood planters box below open casement window

To improve efficiency

With their sealing, single-sash design, casement windows are one of the most energy-efficient window types.

Dining room with open casement window letting in fresh air

To maximize fresh air

With their top-to-bottom opening, casement windows are ideal for venting in lots of fresh air.  

Narrow laundry room with tall casement window at the end letting in natural light

To fit a tall narrow space

With their vertical orientation, they fit in narrow spots, like in between kitchen cabinets, and more places.

Inspiring casement windows

Casement windows are truly versatile windows, see for yourself with these real-world examples. 

Casement window FAQs answered

Casement window ideas and inspiration

More options

Renewal by Andersen logo (Opens in a new tab)

Full-Service Replacement

Casement windows are available from Renewal by Andersen, our full-service replacement window division.

andersen certified contractor logo (Opens in a new tab)

Find a Certified Contractor

Vetted, trained and backed by the industry leader, Certified Contractors have extensive window and door knowledge to make any project a success.

Parts Store (Opens in a new tab)

Need a Part?

Browse our online parts store to find genuine Andersen parts and accessories for your casement windows.