European Expertise for Kiwi Homes

At ECOWINDOWS, we specialise in supplying high-performance windows, doors, shading, and ventilation solutions for energy-efficient homes across New Zealand.

Redefining New Zealand living with eco-friendly windows.

We offer more than just products. We are expert consultants who help you find the best solution for your architectural vision, performance goals, and budget. Whether you are building a certified Passive House or a custom architectural home, we bring deep technical knowledge, premium European engineering, and tailored support from design to delivery.

Why ECOWINDOWS?

Why Choose ECOWINDOWS?

Exclusive Partnerships

Long-term partnerships with leading German and European manufacturers ensure high-quality products and reliability.

Extensive Product Range

New Zealand's most comprehensive product range: PVC, Wood, Aluminium and Wood-Aluminium - each in Standard and Premium options.

Decades of Experience

A combined team experience of more than 100 years in sustainable building ensures unmatched knowledge and guidance.

Passive House Expertise

We proudly supplied New Zealand’s very first Passive House pioneer - and many more high-performance homes since.

Custom Solutions

Tailored to each project, budget, and design, our solutions combine the right materials, finishes, and technologies - guaranteeing perfect fit and performance.

Sustainable Innovation

Recyclable materials and long-life components to reduce environmental impact while improving energy efficiency and comfort.

Trusted by Professionals

Chosen by leading architects and builders across New Zealand for reliable service and proven quality.

Smarter Solutions for Healthier Homes.

Our mission is to keep Kiwis warm and healthy while driving a movement for better, eco-friendly living. Our high-performance double- and triple-glazed windows, doors, and smart shading and ventilation systems reduce energy use, increase comfort, and support healthier living all year-round.

Smarter Solutions for Healthier Homes.

We work with:

  • Homeowners looking to upgrade or build a new home
  • Architects seeking high-performance specification solutions
  • Builders who rely on a trusted supplier for expert advice and support

We are here to guide you through every step, from product selection to onsite delivery.

Get a Quote

Explore our WINDOWS

Discover windows that combine timeless design with advanced performance. From energy efficiency and noise reduction to lasting durability, our range is built for New Zealand’s conditions.

What our clients say

Thomas and his team provide an incredible service. Their communication and organisation has been amazing. The team work so well together ordering and delivering a great product, they even came to site to show the builders how to use install and maintain the joinery. They were able to give an exact delivery date which made planning the build very easy. The windows look great too.

- Dan C.

We are thrilled with the ECOWINDOWS installed in our new house at Bannockburn. They are beautifully engineered and finished, and are a real feature of the house. They provide great thermal insulation and do a great job of framing the fantastic views from our property. Thanks to the team from ECOWINDOWS.

- Murray R.

Heiko, Bjorn and Thomas have given us their knowledge and time to provide us with a stunning product. Nothing was too hard for them, and no detail was overlooked. From start to finish the whole process went smoothly and the product is spectacular. ECOWINDOWS gets a big thumbs up from us.

- Denise and Kelvin M.

We had an inaccessible raked window to cover, for which, after many months of research, we finally found a blind that would work. After visiting their showroom in Hamilton, we worked closely with ECOWINDOWS and our architect to design a Warema blind for this window. We are very happy with the end result and would be happy to work together again! Special thanks to Bjorn and Heiko.

- Priya S.

Fantastic and awesome quality products. Nice, clear, and easy to work with. Talk to the people at ECOWINDOWS and look at their great products.

- Paul S.

We are absolutely loving our windows! They look good, are sturdy, and they complete the good insulation of our house. It’s always warm and dry, even in winter with no heater, and it’s really quiet when they're shut. I can only warmly recommend them!

- Julia S.

ECOWINDOWS provides high-standard, German-made sustainable windows and doors which are unrivalled in New Zealand. Moreover, the team is very friendly, professional, and easy to work with. Definitely worth the investment!

- Ielse B.

Great company to work with. I have worked with them for 8 years now, completing 4 separate houses, and they have been wonderful. Excellent windows at a very good price. The warmth and comfort provided by these German windows are much greater than what is delivered by standard aluminium windows. If the window sizing is kept within classical dimensions, the German windows can be cheaper than fitting out a modern Kiwi house that usually incorporates large sliding doors. The recent introduction of imported decentralised ventilation systems has saved me thousands of dollars compared with the large mechanical HRVs with single heat exchanger cores. The performance is similar in terms of warming incoming air.

- Harpal K.

A couple of German guys importing custom-made German windows. I have to say these are far superior in quality to anything I have seen that was made in New Zealand. Thanks to them, we are now enjoying a warm, quiet, and dry home.

- Oliver H.

Architecture RobinsonCrimp has enjoyed an excellent working relationship with the team at ECOWINDOWS since they were first commissioned for our Carterton home-office new build in 2013. Together, we have collaborated on several projects where we have specified large, triple-glazed performance window and door joinery units. While we have pushed the technical design and performance, Bjorn, Thomas, and the team have exceeded our expectations for technical support and the supply of high-performance joinery units. From initial concept design through pricing, supply, delivery to site, and guidance for our contractors at installation, ECOWINDOWS has been alongside us as a valuable team player.

- David R.

Probably the best windows and doors available here in New Zealand. Look great and super efficient—nothing less than you would expect from Germany. Thomas and Bjorn were highly responsive to any query we had, before, during, or after installation. We would highly recommend ECOWINDOWS to anyone. Great company!

- Geoffrey G.

Amazing product, beautiful, functional. Order was totally accurate and even arrived earlier than expected. The team at ECOWINDOWS were a great help at every step of the process. Everyone who comes here comments on the windows!

- Helena B.

Windows of the best German quality. I used to work for ECOWINDOWS for a while. Greetings to Thomas, Björn, and all the others—thanks for the great time!

- Peet R.

Top team, best windows ever, not the cheapest but certainly the best.

- Andreas B.

Visit our

154 Collins Road
Hamilton-Melville New Zealand

SHOWROOM

154 Collins Road
Hamilton-Melville New Zealand