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What does a 7-star home really mean?

8th May 2025

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As energy efficiency becomes a top priority for Australian homeowners, the Nationwide House Energy Rating Scheme (NatHERS) has raised the bar.

From October 2023, all new homes in NSW must meet a minimum 7-star energy rating under the updated National Construction Code (NCC). But what does that actually mean for you as a homebuyer?

Understanding the 7-star standard

A 7-star energy rating reflects how well your home performs in terms of thermal comfort - keeping you cooler in summer and warmer in winter, without relying heavily on heating or cooling systems. The higher the star rating (out of 10), the more energy-efficient your home is.

This rating is based on the design of your home’s thermal shell - its roof, walls, windows, and floors - and how well it maintains a comfortable indoor temperature throughout the year.

Why it matters

Lower energy bills: A 7-star home uses significantly less energy for heating and cooling, which means real savings on your power bills.

More comfortable living: Better insulation, smarter design, and improved ventilation make your home more enjoyable to live in.

Sustainable choice: Reducing your home’s energy use also cuts down on greenhouse gas emissions, helping the environment.

How we deliver 7-star living

We take the guesswork out of energy efficiency. Our ready-to-move-in homes are thoughtfully designed and expertly built to meet or exceed the 7-star energy rating - without you needing to make complex design decisions.

Here’s how we do it:

  • Each home is positioned on its lot to maximise natural light and airflow, based on local climate conditions.
  • From energy-efficient glazing to quality insulation, every material is selected to enhance thermal performance.
  • Our homes include features like ceiling fans, zoning, and energy-efficient lighting - built in from the start.
  • We consider not just the building shell, but also appliances, lighting, and solar options to deliver a complete energy-smart solution.
  • Looking for a home that’s ready when you are—and built for comfort, savings, and sustainability?

Explore our range of 7-star rated homes

All content is correct at the time of publication. Information is not updated and may not be current at time of reading. For the latest information contact a new home consultant.

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