

Nationwide · Switzerland
Cat doors professionally installed in glass
We don’t cut your existing glass. We manufacture a new insulated safety glass unit with a waterjet-cut opening made for your exact cat door — and keep your original pane safe.
Renting? This is for you
Your original glass is never cut
Many of our customers rent. So instead of modifying the pane that belongs to your landlord, we measure it, manufacture a replacement insulated glass unit with the same or better thermal and acoustic performance, and fit the cat door into that.
Your original pane is removed intact, wrapped and packed for storage. When you move out, it goes straight back in.
- Safety glass, single, double or triple glazed
- Equal or better insulation than the pane it replaces
- Original glass removed, protected and stored — included in the price
- Fully reversible — your original pane can be reinstalled
Our method
Most installers drill a round hole. We don’t.
The cheap way to fit a cat door into glass is a universal adapter — one generic circle, sold for every model on the market. Here is what that costs you.
The opening
Waterjet-cut to your exact flap, to the millimetre
One generic round hole — every flap gets the same one
Insulation
Sealed like the original unit, no thermal bridge
A permanent weak point where the adapter meets the glass
Strength
Full structural strength of toughened safety glass
A larger hole than needed, so a weaker pane
Weather
Closed against wind and driving rain
Draughts and moisture creep in as the seal ages
The look
Sits flush — it reads as part of the door
A plastic ring bolted over the glass
How it works
Four steps, no surprises
The calculator is an instant estimate. Your binding price is confirmed on site, before anything is manufactured — and it does not move afterwards.
-
Estimate
The calculator gives you an all-inclusive figure in seconds — or send a photo and we’ll do it for you.
-
Measurement
We visit, take exact measurements and the glass specification, and confirm your binding fixed price.
-
Manufacturing
Once you accept, your safety glass unit is waterjet-cut and made to order. 2–3 weeks.
-
Installation
We fit the new unit and flap, and pack your original pane for storage.
Not only glass
Glass isn’t the only way in
It is most of what we do — but a cat door doesn’t need a pane. If yours belongs in a door panel or an outside wall, that is the same job to us.
Reviews
Around 100 five-star reviews
We’re the only company in Switzerland that installs cat doors exclusively. After about a thousand installations a year, we’ve had a lot of practice.
They built a whole new pane rather than touching ours, which is the only reason our landlord agreed. Back to the original when we move out.
Balcony door ZürichQuoted in the morning, measured the same week, and the price never moved. The door sits so flush you would think it came that way.
Glazed patio door BernTwo hours, no mess, and they took the old glass away wrapped for storage. Our cat worked it out before they had packed up.
Bathroom window LausanneWe were quoted twice as much elsewhere for a plastic adapter ring. This looks like it was always part of the door.
Glazed entrance door WinterthurQuestions
Common questions
I rent. Will my landlord have a problem with this?
This is exactly what our method is designed for. Your existing pane is never cut — it is removed intact, packaged and stored, and can go back in when you move out.
Do you only work with glass?
Glass is most of what we do, but we also fit cat doors into wooden doors, metal and PVC panels, and straight through an exterior wall.
How long does the whole thing take?
The measurement appointment takes about 10 minutes. Manufacturing the glass takes 2–3 weeks, and the installation itself is usually 60–180 minutes.
What does it cost?
It depends on the size of the pane and the cat door you choose. The calculator gives you an all-inclusive estimate in under a minute, confirmed as a binding fixed price at the measurement.
Do you work in my canton?
We install throughout Switzerland and in Liechtenstein. Travel is included in the price wherever you are.
Page Block


