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Basix house

BASIX

If you're building a new home, undertaking renovations of $50,000 or more, or installing a pool or spa of more than 40,000 litres, you will need a BASIX certificate.

Welcome to the new BASIX website!  BASIX is one of Australia’s strongest sustainable planning measures. Use the  online BASIX assessment tool to assess the energy and water use and thermal comfort of your residential development.

BASIX Login or Register

Login or register to use the BASIX assessment tool, create a project, update your project or revise a Certificate.

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About BASIX

Learn all about BASIX, how it applies to your development and how it is helping our environment.

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BASIX How To and FAQs

Learn more to get you started in creating or revising a BASIX Certificate, or to troubleshoot.

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Energy

The energy section of the BASIX assessment examines the energy efficiency of the appliances and equipment, and the use of alternative energy sources in the development.

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Water

The water section of the BASIX assessment examines the water efficiency of the appliances and fixtures, the design of the landscaping and the use of alternative water sources in the development.

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Thermal Comfort

The thermal comfort section of the BASIX assessment examines the design and materials used in the building to reduce the need for artificial cooling and heating to keep the home comfortable.

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Examples of excellence in residential building

Inspiring case studies for sustainable living.

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Large boarding houses

We have a new streamlined process for completing a BASIX assessment of a large boarding house.

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BASIX news and announcements

11 September 2020

Updates to BASIX

We have made a number of changes to BASIX, as outlined below.

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26 November 2019

The BASIX Annual Snapshot for 2017/18 is now available.

The information captured in the BASIX system provides a rich source of data insights.

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18 April 2019

We have updated our terms and Conditions

Your continuing use of the BASIX service will be subject to your agreement to the updated Terms and Conditions.

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