Experienced aluminium window and door manufacturers based in Auckland and Wellington, serving customers New Zealand-wide
EcoDemo is a New Zealand first company that has been manufacturing and selling quality aluminium joinery for over 12 years. We produce and stock standard size joinery which allows our customers the convenience to purchase aluminium window and door joinery immediately and complete their project in the same day!
We provide the most affordable prices for high-quality products cutting out the middleman and directly dealing with homeowners. At EcoDemo, we supply double-glazed aluminium windows and aluminium doors to suit all kinds of homes. Standard-sized aluminium joinery is always available from our two warehouses, however we can also manufacture custom sizes to meet your specific requirements. We offer a range of aluminium joinery colours too.
Whether you are looking to upgrade your whole house or require a single piece to finish a project, you can take advantage of our great prices. Contact us today to discuss your requirements. We have warehouses in Auckland and Wellington, and work with customers NZ-wide.
Auckland | Northland | Bay of Plenty | Waikato | Wellington | Nelson | Christchurch | Canterbury | Dunedin | Southland | NZ
© 2024 - 2026 EcoDemo. 09 827 1183 Powered by Web Genius. Page: Aluminium Window and Door Manufacturers Auckland, Wellington, NZ - Last updated: 21st February, 2026 Site Map | Web Genius Referral Directory.
EcoDemo's aluminium joinery is fully certified
You can buy with confidence as all new aluminium joinery is certified to New Zealand standards and comes with up to a 15-year guarantee. All our windows and doors have Low-E glass and safety glass. Our glass is tested and certified to NZS2208 and 4223:2016, and our windows and doors are tested to NZS4211:2022 and offer a high wind zone rating. For more information please refer to the Terms and Conditions of Trade.
Thermal break options for windows and doors
As well as a large range of door and window styles and configurations, we also offer thermally broken windows and doors which offer greater energy efficiency than double glazing alone.
Need help with installation? We can help!
If you are not a builder and need your aluminium joinery expertly installed, EcoDemo Windows & Doors can connect you with a local licensed building practitioner who can install your windows and doors for you. Most of our network of builders are available to complete the job for you on short notice. Our customers can contact any of our builders to not only obtain a free no-obligation quote, but to gain professional installation advice too.
