Australia’s approach to sustainable living just got a big boost. The National Construction Code (NCC) 2022 introduced new energy efficiency standards that all new residential buildings must meet. One standout change is the new NatHERS 7-star rating requirement. But what does this mean for homeowners, builders, and designers? Let’s explore the key details.
What is the NatHERS 7-Star Rating?
NatHERS stands for the Nationwide House Energy Rating Scheme. It’s a system that rates the thermal performance of residential buildings, focusing on how well they maintain comfortable indoor temperatures using minimal energy. The new 7-star rating requirement means that homes will need to achieve higher levels of energy efficiency than ever before, moving closer to net-zero energy targets.
Why are these changes important?
Lower energy costs: Homes built to meet the 7-star rating will use less energy for heating and cooling, saving homeowners money in the long run.
Sustainability goals: This move supports Australia’s commitment to reducing carbon emissions and promoting eco-friendly practices.
Improved comfort: 7-star homes are designed to maintain consistent indoor temperatures, making them more enjoyable to live in year-round.
How does this impact new builds?
Builders and designers must ensure that new residential projects meet these energy efficiency standards. This includes using:
- High-performance insulation and windows
- Smart building orientation to optimize sunlight
- Efficient heating, cooling, and ventilation systems
How we can help
At Huddl Homes, we’re committed to staying ahead of these changes. Our team specializes in designing homes that not only meet but exceed the 7-star requirements. We use innovative techniques and sustainable materials to create living spaces that are energy-efficient, comfortable, and future-proof.
The new NatHERS 7-star rating is more than just a requirement—it’s a step towards a sustainable future. If you’re planning to build or renovate, let us help you navigate these changes and design a home that’s both beautiful and energy-efficient. Contact us today for a consultation!

