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Monday 9am - 5pm Tuesday 9am - 5pm Wednesday 9am - 5pm Thursday 9am - 5pm Friday 9am - 5pm Saturday 9am - 12am

Koffman European Windows

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Koffman European Windows

Eco-friendly windows & doors to reduce energy costs & keep your home healthy. The latest innovations from Europe available to you in New Zealand.

Showroom - by appointment only

10/11/2026

The Most Expensive Mistake in the House

Repainting a wall takes a weekend. Replacing curtains takes an hour. Swapping out cheap flooring is straightforward.

But replacing poorly performing windows after the house is finished?
That means ripping off exterior cladding, tearing up interior jambs and architraves, repainting surrounding walls, and paying thousands in heavy labour, all on top of buying new windows.
It’s a massive, wallet-draining construction job you never want to do twice.

Get the engineering right before you build and invest in high-performance European windows.
Got window plans to review? Bring them to Koffman before you sign off.

03/11/2026

Why "Airing Out" Shouldn't Freeze Your Living Room

Airing out your house shouldn't mean turning your living room into a refrigerator.
But with standard NZ windows, your only choice is usually opening a wide sash that blasts cold wind directly across the room.

European windows give you precision control. You get secure, gentle ventilation that exchanges the air in your home without creating freezing drafts or leaving your home vulnerable.

Koffman multi-point locking tilt systems permit secure top ventilation even when you aren't sitting right in the room.

Dampness and moisture are vented out safely all day long, keeping internal walls dry and preventing winter mould growth.

Want to know what goes into a Koffman window? Talk to us today.

27/10/2026

The Invisible Failure In Windows

You never think about window seals when you're looking at house plans or looking through building quotes.
That's because they are part of the frame, out of sight.

When poor-performing seals shrink, crack, or fail to compress properly, your home becomes cold and drafty.

At Koffman, we use European multi-point continuous compression seals that pull the window sash tight against the frame along every millimetre of the perimeter when locked.
Cold air infiltration is completely shut out, locking drafts out and preventing heat from escaping around the edges of your windows.

Building or renovating? Talk to us at Koffman before you finalise your windows.

20/10/2026

Why At Koffman We ONLY Do Windows

When a company tries to sell you kitchens, flooring, cladding, and doors all at once, windows become just another line item on a spreadsheet.
At Koffman, we don't do everything.

We specialise exclusively in windows because they are the single biggest factor governing your home’s daily comfort, air quality, and thermal performance.
We live and breathe window engineering so you don't have to learn the hard way.

Working with European window specialists protects your build by eliminating guesswork and delivering the exact frame and glazing combination designed to maximise insulation for your specific climate. You can feel confident and proud knowing your home was built with expert precision, not cookie-cutter shortcuts.

Building a new home? Talk to us at Koffman about your window options before you sign off on your plans.

14/10/2026

The first time you use a tilt-and-turn window, it can feel like you’ve opened it the wrong way.

Turn the handle one way and the whole window opens inwards. Turn it again and the top tilts open instead.

If you’ve grown up with standard New Zealand windows, it feels a little unusual at first. In many parts of Europe, though, it’s completely normal.
And once you’ve used one, it’s easy to see the appeal.

Want the window fully open? You can. Want some fresh air without opening the whole thing? Tilt it from the top. Need to clean the outside of the glass? Because the window opens inwards, you can do that from inside.

When it closes, the sash also pulls firmly against the seals around the frame.
It’s a good example of how the way we’ve always done something isn’t necessarily the only way to do it.

At Koffman, tilt-and-turn is one of the opening options available across our European window systems. It might feel different at first, but sometimes different just makes more sense.

If you’re building or renovating and want to see how tilt-and-turn windows work, talk to us at Koffman.

07/10/2026

What does “European windows” actually mean?

It’s a phrase you hear a lot, but for us, it’s not really about where the window comes from. It’s about the way the whole window is designed to work.

A European-style window is treated as a complete system. The frame, glazing, seals, hardware and opening mechanism are all designed to work together, with things like thermal performance and airtightness considered from the start.

You can see that in the construction of our uPVC windows. The frames use a multi-chambered profile rather than a simple hollow section, with multiple seals around the sash and frame to help reduce heat loss and unwanted air movement. The glazing and hardware are then designed to work with that frame, rather than being treated as separate components.

It also changes how the window can function. Tilt-and-turn opening, for example, gives you the option to open the window fully or simply tilt the top in for ventilation.

That’s what we mean when we talk about European windows at Koffman. It’s not one feature that makes the difference. It’s the way all of those details have been designed to work together.

If you’re building or renovating and want to understand how a Koffman window is different, talk to us.

29/09/2026

The window you grew up with isn’t the window you have to build with.

Most of us in New Zealand know the standard aluminium window well. It’s what we’ve grown up with in homes, schools and offices, along with the usual winter routine: cold rooms, condensation on the glass, the odd draught, turning the heating up and pulling the curtains closed.

But if you’re building a new home or renovating, you don’t have to accept the same problems. Window technology has come a long way, and high-performance window systems have been used in everyday homes across Europe for decades. Thermally insulated frames, multiple seals, high-performance glazing and smarter opening systems all help create a home that feels warmer, quieter and more comfortable.

At Koffman, we bring these European window systems to New Zealand because a new home should feel better than the homes we’ve learned to put up with.

If you’re building or renovating, talk to us about what European windows could look like in your home.

22/09/2026

We’ve got pretty used to cold houses in New Zealand.

The bedroom that’s freezing in the morning. The room that always feels colder than the rest of the house. Condensation on the windows. That cold feeling you get when you sit beside the glass. Turning the heater on and waiting for the room to finally feel comfortable.

At some point, it just becomes normal. “That’s winter.” But it doesn’t necessarily have to be.

A house can read warm on the thermostat and still feel uncomfortable to live in. Windows play a big part in that. The glass, the frame, the seals and the way the window is installed can all change how a room actually feels.

That’s one of the reasons we use European window systems at Koffman. They’re designed with thermal performance and airtightness in mind, so the window does more than simply let in light and keep the weather out.

Thinking about new windows? Talk to us at Koffman.

15/09/2026

A Locked Window Isn't Always A Secure Window

Most of us assume that if a window is locked, it’s secure. But there can be a big difference between a simple latch and a window system designed with security in mind.

Koffman windows use multi-point locking, so turning the handle engages several locking points around the sash rather than relying on one single point.
The glass is also fitted from inside the home, making the glazing much harder to remove from the outside.

They're details you might not notice when you first look at a window, but they can make a big difference when security matters.

Building or renovating? Talk to Koffman Windows about the security options available for your project.

10/09/2026

We’re excited to be part of the 2026 Superhome Bus Tour in Christchurch on Friday 18 September 🏡

Our Koffman windows are featured in the Somerfield Street units and the Puriri Street home, and Andrew from our team will be speaking at the Puriri Street house about the windows and their role in high-performance building.

The tour is a great opportunity to step inside some of Christchurch’s most inspiring sustainable and high-performance homes, meet the people behind them, and learn more about what makes a home healthier, more comfortable and more energy-efficient.

We’re looking forward to being part of the day, sharing what we do, and connecting with others who are passionate about better building.

🎟️ If you’re interested in high-performance homes, sustainable design and smarter building, we’d love to see you there.

Address

18 L Bower Avenue
Christchurch
8083

Opening Hours

Monday	9am - 5pm
Tuesday	9am - 5pm
Wednesday	9am - 5pm
Thursday	9am - 5pm
Friday	9am - 5pm
Saturday	9am - 12am

Website

http://koffman.co.nz/

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