Number One Windows

Number One Windows and Doors is a Christchurch-owned and operated builder specialising in aluminium joinery design and installation. They supply and install high-performance windows, doors and conservatories built for New Zealand conditions, including the Omega 300 and 800 Series. Services cover new builds, replacements and custom conservatories, with every project custom-measured and precision-installed. The team brings over 43 years of combined experience and has installed more than 6,500 windows across residential and architectural projects in Canterbury.