Most Americans meet their first tilt and turn window in a hotel room somewhere in Europe. You turn the handle, pull, and the top of the window drops toward you a few inches. Turn the handle a different way and the whole window swings into the room like a door. It takes about ten seconds to figure out, and after that you start wondering why windows at home don't work like this.
Bringing that European window design to American homes is what we do at Seemray. Here is how these windows work, what they are good at, and the few things worth knowing before you buy.

So what is a tilt and turn window?
It is one window sash that can open two ways, and both are controlled by a single handle:
- Tilt: the top of the sash leans into the room by a few inches. You get fresh air, but the window stays mostly closed.
- Turn: the sash swings all the way open on side hinges, like a small door.
The design comes from Germany, where it has been the normal household window for decades. Walk down almost any street in Germany or Austria and nearly every window you see works this way.
How the handle works
There are three positions to remember, and you will stop thinking about them after the first day:
- Handle pointing down = closed and locked.
- Handle sideways (horizontal) = the window swings open fully.
- Handle pointing up = the window tilts open at the top.
Our hardware also has a "micro-vent" setting between sideways and up. It opens the sash just a crack for a slow trickle of air, which is nice in a bedroom overnight.
What makes this possible is the locking hardware hidden in the frame. A typical American window has one latch. Our tilt and turn windows have around 10 steel locking points spread around the sash on a typical-size window, and they all engage at once when you push the handle down. That is a big part of why these windows seal so tightly and are so hard to force open.
Why the tilt position is so useful
This is the feature our customers end up loving most. When the window is tilted, air comes in at the top and flows up toward the ceiling instead of blowing straight at you. You can air out a room on a cool night without a draft across the floor.
A tilted window also keeps most rain out, and any water that does get in drains away through channels built into the frame. And because the opening is only a few inches wide and high up, nobody is climbing through it. A lot of our customers leave a window tilted when they head out for the day.
Why the turn position is useful
When the window swings fully into the room, you can clean both sides of the glass from inside. If you have second-floor windows, that alone is a reason to switch. No more ladders.
The full opening also gives you a clear way out in an emergency, which is why tilt and turn windows work well as egress windows for bedrooms and basements.
Are they energy efficient?
Yes, and for many people this is the real reason to buy them. The locking points pull the sash tight against rubber seals on all four sides, so a closed tilt and turn window is very airtight. Less air leaking out means a warmer house in winter and a cooler one in summer.
Our frames are made from German REHAU profiles with several insulating chambers inside, and they take double or triple-pane glass filled with argon gas. Our Global70™ system reaches U-values down to 0.18, and the Global80™ goes down to 0.14 and is built for Passive House projects, the strictest energy standard there is for homes.
In everyday terms: a quieter house, fewer drafts, and lower heating and cooling bills.
How they compare to the windows you probably have now
Double-hung windows (the kind where one half slides up) only ever open halfway, and the sliding seals tend to loosen and leak over the years.
Casement windows crank outward, so the open sash catches wind and rain and is awkward to clean from inside.
Sliders are simple, but they rarely seal as tightly as a window that locks at several points.
Tilt and turn windows open inward and lock on every side, which avoids most of those problems. The trade-off is that they are heavier and need to be installed carefully and exactly level. We don't install directly, so your licensed contractor gets our installation manual, a step-by-step video and direct support from our team. If you don't have a contractor yet, we can recommend installers we work with in your area. See installation support.
Frequently asked questions
Where does the bug screen go on a tilt and turn window?
On the outside of the frame. The window opens into the room, so the screen stays in place all the time and you never have to remove it to open the window. Seemray includes a screen with every tilt and turn window.
Can I still use blinds with tilt and turn windows?
Yes. You can use blinds made to mount on the sash so they move with the window, or mount blinds above the frame as long as they clear the sash when it swings open.
Are tilt and turn windows hard to repair in the U.S.?
No. The hardware is standard German hardware, and the most common fix is a quick hinge adjustment if the sash starts to rub after a house settles. Seemray keeps spare parts and helps customers with adjustments.
How much do tilt and turn windows cost?
The price depends on size, glass, color and which system you choose (Global70™ or Global80™). Request a free quote with your sizes for an exact price.
Are tilt and turn windows safe with kids?
Yes. The tilt position only opens a few inches at the top, which is too small and too high to climb through. Lockable child-safe handles and opening stoppers are also available.
Thinking about tilt and turn windows for your home?
We supply German-engineered tilt and turn windows to homes across the U.S., from single replacements to whole new builds. Take a look at some of our recent projects, or read what our customers say on Google.
When you are ready, request a free quote. We will help you pick the right sizes, glass and finish, and we can walk you through financing options as well.