A tabby cat stepping indoors through a cat door fitted into a glazed patio door
Swiss company

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.

★★★★★ 5.0 from ~100 Google reviews · ~1,000 installations a year
  • Nationwide service
  • Transparent pricing
  • Installation by a specialist
  • Accurate quotes

Cat doors

Choose your cat door,
or bring your own

Any of these can be fitted into your new glass unit. Already own one? We’ll install it and charge nothing extra for the door.

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
Calculate your price
A black cat stepping through a cat door in a glazed patio door

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 opening

Waterjet-cut to your exact flap, to the millimetre

Universal round adapter

One generic round hole — every flap gets the same one

Insulation

Waterjet-cut opening

Sealed like the original unit, no thermal bridge

Universal round adapter

A permanent weak point where the adapter meets the glass

Strength

Waterjet-cut opening

Full structural strength of toughened safety glass

Universal round adapter

A larger hole than needed, so a weaker pane

Weather

Waterjet-cut opening

Closed against wind and driving rain

Universal round adapter

Draughts and moisture creep in as the seal ages

The look

Waterjet-cut opening

Sits flush — it reads as part of the door

Universal round adapter

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.

  1. Estimate

    The calculator gives you an all-inclusive figure in seconds — or send a photo and we’ll do it for you.

  2. Measurement

    We visit, take exact measurements and the glass specification, and confirm your binding fixed price.

  3. Manufacturing

    Once you accept, your safety glass unit is waterjet-cut and made to order. 2–3 weeks.

  4. 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.

Our work

A thousand of these a year

Every photo is one of our own installations, across all of Switzerland.

Questions

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.

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