About Homestar

Homestar is an independent tool that rates and communicates the sustainability and performance of New Zealand homes.

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Products and materials

Third-party certification bodies are relied upon for testing and environmental assessments of products and materials with relevance to the Materials category credits.

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Your Homestar project

If you are about to embark on a Homestar project, or are at the end of the process, this section contains the guidance and resources you may need.

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Homestar professionals

Our industry professionals have a comprehensive understanding of NZGBC rating systems, both in terms of content and practical application.

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