« Nous avons fait appel à la société Wendows pour le renouvellement de nos châssis et nous sommes vraiment ravis du résultat ! Les travaux ont été réalisés dans les délais annoncés et la finition est impeccable. De plus, M. Aprile qui s'est occupé du devis, s'est toujours montré disponible pour répondre à toutes nos questions. Nous vous recommandons donc de faire appel à eux pour vos travaux ! »
Tilt-and-turn window: ventilate safely, open up wide
The most fitted type of opening in Belgium, and for good reason. In tilt position, the window opens slightly at the top to ventilate safely (children, rain, security). In turn position, it opens fully for maximum fresh air or easy cleaning. A standard that has proven itself for decades.
- 2-in-1
- ventilation + opening
- No.1 in Belgium
- the most fitted type
- PVC · alu · wood
- every material
What a tilt-and-turn is really worth
The numbers that matter for a quality tilt-and-turn, fitted by our teams. Concrete benchmarks, not marketing.
- Dual opening 2 positions
In tilt mode, the sash tips at the top by ~10 cm: continuous ventilation, rain kept out, child safety assured. In turn mode, it swings 90° for fresh air or cleaning the panes.
- Sealing Multi-point
Multi-point hardware compresses the gasket around the entire sash perimeter. The result: watertightness and windtightness superior to a slider or a side-hung casement.
- Thermal insulation Uw 0.8–1.3 W/m²K
Thanks to gasket compression, the tilt-and-turn is the most thermally sealed type of opening. With good glazing, the whole unit drops very low.
- Acoustic insulation up to 45 dB
The reinforced sealing also benefits acoustics. With asymmetric acoustic glazing, the reduction reaches 40 to 45 dB.
- Security Misoperation-proof
The hardware prevents simultaneous tilt + turn opening. In tilt position, the opening is too narrow for an intrusion.
- Maintenance Simple
The hinges adjust with a screwdriver. The hardware is lubricated once a year. No heavy maintenance whatever the frame material.
* Indicative values for standard-range tilt-and-turns. Exact performance depends on the material, the glazing and the dimensions — confirmed at the site survey.
Pros & cons of the tilt-and-turn
The tilt-and-turn is the standard, but it isn’t the only type of opening. Here’s when it excels and when a slider or fixed window suits better.
Where it excels
- Safe ventilationIn tilt position, the window airs out with no risk to children and keeps the rain out.
- Maximum sealingMulti-point compression offers the best sealing of any type of opening.
- The best value for moneyIt’s the most common type of opening: prices are highly competitive.
- Every material availablePVC, aluminium, wood, wood-alu: the tilt-and-turn exists in every range.
What you should know
- Indoor swingIn turn position, the sash swings into the room — furniture and curtains to clear.
- Limited at very large widthsBeyond ~1.4 m wide, the sash gets heavy; for large bays, the slider takes over.
- No direct terrace accessFor passage to the outside, prefer a French door or a slider.
- Hardware under strainThe hinges and the espagnolette work hard — an occasional adjustment may be needed over the years.
Is a tilt-and-turn right for you?
It’s the default choice for most windows in Belgium. A few cases where it stands out:
-
Child’s bedroom or upper floor
The tilt position ventilates continuously with no fall risk. It’s the safety standard for rooms at height and children’s bedrooms.
-
Kitchen or bathroom
Clear humidity and odours through the tilt position, open up wide to air out after a shower or cooking.
-
Full renovation
When replacing all the windows in the house, the tilt-and-turn covers 90% of the openings at the best price.


12 windows replaced with PVC tilt-and-turns
Single-glazed casement windows, with no insulation or safe ventilation. We fitted 12 PVC tilt-and-turns with HR++ double glazing in three days: tilt ventilation in every room, reinforced sealing and the renovation grant deducted.
- 12 windowsreplaced in 3 days
- −40%on the heating bill
- ≈ €3,800in grants deducted
They chose wendows
5.0/5 · 5verified reviews
« Nous avons fait appel à Wendows pour le remplacement de nos châssis et nous sommes très satisfait de notre choix. Qualité et suivi de chantier au top ! »
« Ik heb via WEndows een raam aangekocht van 2m x 2m. Mijn algemene ervaring is goed. Zeer goeie communicatie, altijs zeer snelle reactie bij een vraag of opmerking. Het installatie team werkte ook zeer efficient. Tevreden van het eindresultaat! Bedankt WEndows »
Tilt-and-turn, slider or fixed?
Each type of opening has its use. Compare them to choose the right type for each spot in the house.
| Critère | Tilt-and-turnVous êtes ici | SliderVoir la gamme → | French doorVoir la gamme → |
|---|---|---|---|
| Tilt ventilation | Yes, built in | No | No |
| Sealing | Excellent | Good (HST = very good) | Very good |
| Indoor clutter | Sash swing | Zero | Sash swing |
| Large width | Limited (≤ 1.4 m) | Up to 6 m | Standard |
| Price | The most affordable | Higher | Mid-range |
| Child safety | Tilt = safe | Standard | Standard |
| Ideal for | Everyday windows, bedrooms | Terrace, extension, large opening | Garden access, balcony |
- no.1 material
PVC tilt-and-turn
The most fitted combo in Belgium: tilt-and-turn + PVC = the best insulation/price ratio for everyday windows.
See PVC → - design material
Aluminium tilt-and-turn
Slim profiles and RAL shades for a tilt-and-turn with a contemporary look.
See aluminium → - vs tilt-and-turn
Slider
Zero clutter and large spans for terrace access and XXL bays.
See the sliders → - to combine
Double & triple glazing
Glazing accounts for ~70% of performance. Understand the Ug values to equip your windows well.
Choose your glazing → - add-on
Shutters & screens
Summer comfort, privacy and security to complement your tilt-and-turns.
See the shutters → - ↑ category
The whole window range
An overview of our windows & joinery in Belgium: materials, glazing, fitting and grants on one page.
Back to the window guide →
How much does a tilt-and-turn cost?
The price depends on the material, the dimensions and the glazing. The tilt-and-turn is the most competitive type of opening. Here are some benchmarks for fitted units.
See the detailed window price grid →* Indicative ranges per fitted tilt-and-turn window, excluding specific configurations. Costed estimate provided with your free quote.
- PVC tilt-and-turn from €450fitted, HR++ double glazing
- Aluminium tilt-and-turn from €650fitted, HR++ double glazing
- Renovation grant up to 35%of the amount, depending on income
- Reduced VAT 6%for renovation (home > 10 years)
Your questions about the tilt-and-turn
What exactly is the tilt position? +
The sash tips at the top by about 10 cm, held by side stays. Air circulates, rain is kept out and the opening is too narrow to pass through — ideal for ventilating safely, even when you’re away.
Is the tilt-and-turn safe for children? +
Yes. In tilt position, the opening is too narrow for a child to pass through. A misoperation safeguard prevents simultaneous tilt and turn opening. It’s the type of opening recommended for upper floors and children’s bedrooms.
Can a tilt-and-turn be left open at night? +
In tilt position, yes. The rain is kept out by the top of the sash and the opening is secure. Many Belgians ventilate the bedroom at night this way.
Does the hardware need adjusting over time? +
A small adjustment of the hinges and the espagnolette may be needed after a few years. It’s simple, with no dismantling, and our technicians do it if needed during a service.
How wide can a tilt-and-turn be? +
Up to about 1.2 to 1.4 m in a single sash. Beyond that, the sash weight puts too much strain on the hardware. For wider openings, we move to two sashes or a slider.
What grants are available for tilt-and-turns? +
Grants depend on performance (Uw coefficient), not on the type of opening. A high-performance tilt-and-turn qualifies for the renovation grant and the 6% VAT for homes over ten years old.
Get your free tilt-and-turn quote within 48h
Free home survey, grants calculated, a single point of contact. Describe your project in under a minute.
- Free and with no obligation
- Grants & 6% VAT handled for you
- Fitted by our certified installers