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Builders Illawarra

Forget 7 Stars... We’ve been building 9 Star homes for years

Claim your FREE 30-minute consultation with the custom builders Illawarra trusts. Learn more about the most sustainable homes in Australia & discover the perfect design for your family.
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Australia’s leading Green Homes provider

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Pay no more than a regular build

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Save thousands on Energy & Utilities

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3 bedrooms starting from 400K

Welcome to the future of home-building in Australia

Green Homes’ have good builders in the Sutherland Shire ready to assist with whatever the needs of your household and whatever design you’re dreaming of.

Our properties are intelligently designed and thoughtfully built, creating the dream lifestyle for our countless Australian clients.

As some of the highest energy-rated homes in Australia, you’ll benefit from a bright and beautiful home created for modern living.

Explore our industry-leading eco homes, and to find out more, reach out to the Green Home team today – the best home builders Sutherland Shire-wide

Sustainable Home Builders in Illawarra

Building a home is more than just constructing walls and a roof—it's about creating a space that’s energy-efficient, comfortable, and built to last. At Green Homes Australia, we are expert sustainable home builders in Illawarra, helping homeowners achieve eco-friendly, high-performance homes designed for the local climate.

Whether you're planning an energy-efficient renovation or a brand-new build, we bring years of experience in luxury sustainable design, ensuring that your home is not only beautiful but also environmentally responsible. Our knowledge of local building requirements and commitment to quality mean you get a home that’s both functional and future-proof.

The Benefits of Choosing a Local Green Home Builder in Illawarra 

When it comes to sustainable new home builders in Illawarra, you need experts who understand the region’s unique conditions. Our team is highly skilled in designing and constructing homes that maximise natural light, utilise passive heating and cooling, and integrate renewable energy solutions. Here’s what sets us apart:

  • Decades of expertise in sustainable design and construction
  • Tailored solutions for Illawarra’s coastal and diverse landscape
  • Accredited and industry-certified builders who prioritise eco-friendly solutions
  • A passion for green living, ensuring every build meets high environmental standards

By choosing us, you invest in a home that reduces energy bills, improves indoor comfort, and lessens environmental impact without compromising on style or quality.

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Environmental Design Meets Outstanding Building Skills

Design

Choose from our pre-designed Australian home plans or customise your own. We’ll work with you to create a home to match your lifestyle.

Build

Our skilled team uses materials from leading suppliers. The result? A beautifully finished family home, built to last a lifetime.

Save

Our eco-friendly builds offer the quality and technology you need to keep your energy bills low and cut your costs year after year. 

Live

Warm in winter, cool in summer, and naturally bright and spacious all year round. Discover a home you’ll love to live in.

Visit our Display Homes at Wilton Greens

Get Our Free Green Home Building eBook

With a 9.2-star energy rating, this new build is one of the most efficient and effective on the market. Designed for energy efficiency and insulation from the ground up, this is the home build of the future.

Capture the warmth of the winter sun and store it deep within the property – and in summer, reflect heat outwards, with bulk insulation resisting the flow of heat into the home.
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Green Homes Australia - Revolutionising Illawarra’s Housing Landscape

Build It Your Way With Custom Home Builders in Illawarra 

Your home should reflect your values, lifestyle, and aesthetic preferences. That’s why our custom home builders in Illawarra allow you to tailor every aspect of your build, from architectural design to energy-saving features.

Our team collaborates closely with you to incorporate:

  • Passive design principles for natural cooling and heating
  • Solar power integration for reduced reliance on the grid
  • Water-efficient plumbing systems, including rainwater harvesting
  • High-performance insulation for improved energy efficiency

With customisation at the heart of our process, your home won’t just meet sustainability goals—it will be uniquely yours.

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Thoughtfully Building Every Aspect Of Your New Home

Design

Select from our range of thoughtfully crafted Australian home designs or collaborate with our Illawarra builders to create a custom home that perfectly suits your lifestyle. We’ll work closely with you to bring your vision to life, ensuring every detail reflects your needs and preferences.

Build

Our experienced team of local Illawarra new home builders uses only the finest materials from trusted suppliers, ensuring exceptional quality at every stage of construction. The result? A stunning, durable family home designed to stand the test of time and cater to your family’s needs.

Save

Our eco-conscious building practices incorporate the latest energy-efficient technologies, helping you reduce your energy bills and save money year after year. With a focus on sustainability, we deliver homes that are as cost-effective as they are environmentally friendly.

Live

Experience year-round comfort in a home that stays warm in winter, cool in summer, and filled with natural light all year round. Step into a space designed for modern living—a home you’ll love to live in, every single day.

Speak with our team

Hear From Some of Our Happy Buyers

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Hear From Some of Our Happy Buyers

Claim your FREE 30 minute consultation

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Building for a Greener Future in Illawarra

At Green Homes Australia, we’re not just building homes—we’re crafting sustainable living spaces designed for a better future. Our Illawarra custom home builder team is dedicated to creating high-performance, eco-friendly homes that balance beauty, efficiency, and durability in Illawarra.

If you’re ready to take the next step towards a greener home, get it touch. Let’s build something extraordinary together.

Frequently Asked Questions

How long does it take to build a home in the Illawarra?

The duration of building a home in the Illawarra depends on several factors, including the complexity of your design, the scale of the project, and the time needed for council approvals. Typically, the construction process ranges from 6 to 12 months.

Are sustainable homes more expensive to build?

While the initial costs of sustainable homes can be higher due to the use of eco-friendly materials and energy-efficient systems, they provide substantial long-term savings. By choosing a sustainable home, you’re not only investing in your future but also contributing to a healthier environment.

What areas do you serve? Do you operate outside of Illawarra?

We operate locally in Illawarra as well as other key areas across NSW, including wider Sydney, Wollongong, Shellharbour, Kiama, Shoalhaven, and Bowral. For more information about the services we offer in your local area, please contact our team.

Can I customise my home design?

Yes, you can! We pride ourselves on offering fully customisable home designs that cater to your individual needs and preferences. Whether you envision a contemporary open-plan living space, a classic family home, or a state-of-the-art smart home, we’ll collaborate with you to make it a reality.