Welcome to Stellar Thermal Assessments

As accredited energy consultants, we specialise in National Thermal Performance Assessments (energy ratings) including BASIX Certificates, NatHERS Assessments and Section J Reports for all types of residential developments. We assess, certify and provide expert guidance on all residential energy efficiency related matters that are delivered in a professional, friendly and timely manner.

We provide expert advice and recommendations regarding building materials, window requirements and other specifications tailored to meet your project objectives.

Our aim is to help reduce water and energy consumption in homes providing long term financial savings for the homeowner – and a valuable contribution to the sustainable future of our communities.

Your money is better invested in an energy efficient building than spent on heating and cooling.

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Insulation acts as a barrier to heat flow and is essential for keeping your home warm in winter and cool in summer. A well-insulated and well-designed home provides year-round comfort, cutting cooling and heating bills by up to half. This, in turn, reduces greenhouse gas emissions.
— Your HOME - GOV/AU
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