Casement windows are hinged on one side and crank outward like a door. They’re one of the most popular styles we install, but they aren’t the right fit for every opening. Here’s an honest look at both sides.
Why homeowners choose casement windows
- Great ventilation. The whole sash opens, and it can catch a breeze that slides right past other styles.
- A tight seal. When closed, the sash presses against the frame, which helps keep out drafts and wind-driven rain.
- Easy to reach. A crank handle makes them simple to open over a kitchen sink or counter.
- Clear views. There’s no meeting rail across the middle of the glass.
When a casement may not be the best choice
- Next to a walkway, deck or patio. An open sash swings outward and can get in the way.
- Very large openings. Casements have size limits. A picture window flanked by casements is often a better fit.
- Window AC units. Casements don’t work with standard window air conditioners.
- Screens on the inside. Because the sash opens out, the screen sits inside, which some homeowners don’t like.
- Cost. The crank hardware usually makes them cost a bit more than a basic slider or double-hung.
Good alternatives
Double-hung windows work well where a sash can’t swing out. Gliding windows suit wide, short openings. Awning windows hinge at the top and can stay open in light rain.
Not sure which style fits each room? See our casement windows page or schedule a free in-home consultation and we’ll walk through every opening with you.
Frequently Asked Questions
Are casement windows good for coastal homes?
Yes, in the right spot. They seal tightly against the frame when closed, which helps against wind-driven rain. Just avoid placing them where an open sash would block a walkway.
Do casement windows cost more?
Usually a little more than sliders or double-hung windows, because of the crank hardware.





