Sustainable Home Builder Perth

Custom Green understands that your new home is a huge financial and emotional investment. Choosing the right sustainable home builder that you can trust to keep you informed, deliver products and services as promised, and comply with specifications, standards, agreements and contractual requirements is vital.

Our expert team includes a sustainable design specialist, engineers, registered builders, project managers, and an interior designer. They hold a host of sustainable building qualifications including: a Master Builders Green Living Accreditation, Leadership in Energy and Environmental Design (LEED) Accredited Professional, Green Star Accredited Professional, National Australian Built Environment Rating System (NABERS) Assessor, National Housing Energy Rating System (NatHERS) Assessor, and Green Mark Manager.

eco home design perth

We believe it is possible to design and build customised sustainable homes that are attractive, comfortable, deliver long term benefits, and exceed client expectations. For us, it’s all about the highest quality workmanship and a commitment to positive outcomes on behalf of our clients.

A choice of Design, Design & Build, or just Build

Custom Green is Western Australia’s leading sustainable home builder in Perth and are one of the only companies in Perth offering complete design and construction services. We also offer standalone design or build services if required. Our holistic and flexible approach is used across all our projects no matter the size or budget, whether a low-cost holiday retreat or an opulent family home, and we are always happy to provide useful information and guidance at any stage of your eco home project.

Our company values are at the heart of everything we do – these are the foundation upon which Custom Green’s team of specialists operates every day:

  • Sustainability – as part of our focus on health and safety, we believe we have a responsibility to reduce the environmental impact on the earth. Custom Green adopts industry best practice in the built environment, and sustainability is paramount across all areas of our eco home building, design, installation, and maintenance projects.
  • Integrity – we value open, honest and professional relationships and believe in doing what is right.
  • Personalised Service – we value personal service, passion, hard work and high performance.
  • Relationships – we foster long term relationships, and believe in teamwork and collaboration – this ensures your project is successfully delivered.
  • Excellence – we strive for excellence across all facets of our business. Our construction and engineering capabilities combined with a reputation for exceptional craftsmanship provides us a competitive advantage. We work to the principle of “do it right the first time”.

You can also check out our Policies section for more information on our approach to Quality, Health & Safety and the Environment.


Building a sustainable home based on smart, practical design is just common sense, and can be achieved at a similar cost as a “standard” house. For advice on how to get started on your home for the future, contact Custom Green via our online form today!

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