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
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.
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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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.
read moreBASIX news and announcements
20 October 2020
20 October 2020 - Undeliverable emails to ServiceNSW
A number of BASIX customers received a 'mail undeliverable' notice when they sent an enquiry to ServiceNSW.
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11 September 2020
Updates to BASIX
We have made a number of changes to BASIX, as outlined below.
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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