We’re proud to announce a major step forward in sustainable homebuilding, from October 13, 2025, all JG King Homes standard designs will be built to an 8 Star energy efficiency standard at no extra cost to our customers*. That means Victorian families can enjoy homes that use up to 30% less energy for heating and cooling than a 7 star home. Greater year-round comfort without compromising on design or budget.
This is more than just a step forward - it's part of our ongoing commitment to build homes that are smarter, stronger, safer and more sustainable for Victorian families.
*Terms & conditions apply, see below for details.
Why 8 Star Energy Efficiency Matters
An 8 star home isn’t just about ticking a sustainability box—it’s about creating a smarter, more comfortable place to live. Here are the key benefits:
Lower energy bills – With smarter design and materials, your home naturally stays cooler in summer and warmer in winter, reducing the need for heating and cooling. Compared to a 7 star home, you could use up to 30% less energy, saving hundreds each year on heating and cooling.
Smarter borrowing - More lenders are now offering discounted interest rates for energy-efficient homes. That means your 8 star home could save you money even before you move in.
Year-round comfort – High-performance insulation, windows, and building methods mean a more consistent and enjoyable indoor temperature.
Better for the environment – Using less energy means reducing your carbon footprint without sacrificing lifestyle.
Future-ready living – As energy standards rise across Australia, 8-star homes are already ahead of the curve, protecting the value of your investment.
How are JG King Homes Achieving 8 Star Energy Efficiency?
Behind the scenes, a lot of research and innovation has gone into achieving this leap forward. A few of the standout features include:
Low E glazing for better insulation
Double and triple glazed windows
Maximum ceiling and wall insulation
Insulated walls around bathrooms, toilets, and laundries
Roof blanket under roofing for added comfort
Extra insulation in floor joists of double-storey homes
What are High Performance Windows and Doors?
At Project Windows and Doors (part of the JG King Building Group), innovation is ingrained in our DNA. Our latest breakthrough in windows and doors introduces the exceptional uPVC frames with Aluplast technology as standard inclusion in all JG King Homes.
They are designed to keep heat in during winter and out during summer, offering superior insulation, noise reduction, and durability—all without compromising on design.
What Are European Styled (uPVC) Windows And Doors, And What Are Their Benefits?
Unplasticised polyvinyl chloride (uPVC) is a strong, durable material used for window and door frames. The majority of windows in Europe (80%) and the USA are made from uPVC.
With the introduction of JG King Homes' European-style double-glazed windows and doors along with double glazing and Low-E coating as standard, JG King Homes deliver the following benefits:
Saving on energy bills from day one.
Energy efficiency: Significant reduction in energy transfer, with windows accounting for up to 40% of a home's heat loss or gain when comparing low quality to high quality windows.
Durability: Long-lasting, even in harsh conditions.
Security: Multi-point locks and reinforced frames. Deterrent against potential intruders.
Customisation: A variety of styles, colours, and finishes.
Environmental benefits: Reducing energy consumption and being recyclable
High acoustic insulation: Significantly diminishing outside noise for a quieter home.
Fire safety: Fire-resistant and Bal-40 approved.
Low maintenance: Quick and easy to clean.
Thermal performance: Maintaining a comfortable indoor environment throughout the year.
UV Protection: Blocking harmful UV rays to safeguard interiors.
Terms and Conditions
8 Star Homes
All standard JG King Homes house designs can be constructed to achieve an 8 Star NatHERS performance rating at no additional cost provided the home and garage is optimally orientated.
The decision as to optimal orientation shall be made by JG King Homes.
Any change to a standard design, including and not limited to floorplan choices and façade changes, may affect the NatHERS performance rating and may incur additional costs to achieve an 8 Star rating.
Please talk with your New Home Advisor to see whether your proposed home is classified as standard and can achieve an 8 Star NatHERS performance rating at no additional cost.
30% Less Energy is based on the Nationally Accredited NatHERs Energy Efficiency Assessment which found that an 8 star home will use 30.5% less energy when compared to a 7 star home.
Green Loans are subject to lending institution eligibility criteria. Speak to your lending professional.
Secure your 8 star home today!
Get in touch with our New Home Advisors who can help you with any questions you have about our 8 star homes.