New builds and NatHERS Help Centre / Category New builds and NatHERS Solar and energy requirements for new homes and renovations. What a NatHERS rating is What is a NatHERS rating and why do I need one?→ Star ratings, minimums and compliance How many stars do you need to pass a NatHERS assessment?→ Assessment cost and process How much does a NatHERS assessment cost in Australia?→
