Register your attendance for Wellington on 15 Feb. Proudly sponsored by Dulux NZ.

We are the New Zealand Green Building Council.

Our vision is that New Zealanders work and live in healthy, efficient, productive and environmentally sustainable buildings, today and into the future. more ›

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Rating Tools

HomeStar

for residential buildings

Homestar is a comprehensive, national, voluntary residential rating tool that evaluates the environmental attributes of New Zealand’s stand-alone homes in terms of energy, health and comfort, water, waste and more.

Green Star

for commercial buildings

Green Star is a comprehensive, national, voluntary environmental rating scheme that evaluates the environmental attributes and performance of New Zealand's buildings using a suite of rating tool kits developed to be applicable to each building type and function.