Design Windows

"Design Windows is one of New Zealand’s leading aluminium window and door systems manufacturers. We manufacture, supply and install aluminium joinery by one of the most respected brands in the building industry, Altherm Window Systems. At Design Windows we provide excellent window and door joinery experiences to all concerned without regret. Established in 1984 we have been involved in the aluminium joinery industry for over 30 years. Our project managers have years of experience and would love to help with your window and door design at any stage of your building process."