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Sustainability Services we offer


ESD is one of the fastest growing building services in Australia. We pride ourselves in being specialists in all things Sustainability and we can complete any type of project or service in our field. 



Our NatHERS assessment involves the thermal modelling of each individual room in a house to determine the modelled heating and cooling loads. This is benchmarked against a Thermal Comfort index to determine a unique star rating for your project

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Stuck with an undesirable solution from a Section J DtS report? We use thermal modelling software to allow for innovative and flexible design solutions for your project. Prefer single glazing? No problem! We can add additional insulation in either your walls or ceiling to compensate

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We can help you get your BASIX certificate for New South Wales. Our sustainability assessment considers criteria such as location, building orientation, size, building construction type, windows size and type, landscaping, and appliances to be used

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Section J

Many city councils in Australia require a Section J report to accompany a Development Planning Application and/or a Construction Certificate application in order to proceed. We follow the national building code requirements

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Green Star

Green Star is Australia's trusted mark of quality for the design, construction and operation of sustainable buildings, fit outs and communities. Let us show you the benefits of choosing Green Star for your next project

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Working with the Certified Energy Team on our Multi Unit Project at Ryde was a pleasant experience. They worked efficiently and in a timely manner, with a good eye for detail.
Justin Peters
GA Developments

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