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Heirloom Joinery logo Heirloom Joinery is now Optimal European Windows & Doors Optimal logo

Stunning European style timber joinery made in New Zealand to enhance your home's function, energy performance, air quality and security.   Wooden windows that work.
Servicing Auckland, Wellington, Christchurh, Dunedin, Tauranga, Hamilton, New Plymouth and all over New Zealand.

Why Optimal?