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 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.
Note: We implemented a number of updates to BASIX on 30 April 2021 – click here for further details
Login or register to use the BASIX assessment tool, create a project, update your project or revise a Certificate.
read moreLearn all about BASIX, how it applies to your development and how it is helping our environment.
read moreLearn more to get you started in creating or revising a BASIX Certificate, or to troubleshoot.
read moreThe 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.
read moreInspiring case studies for sustainable living.
read moreWe have a new streamlined process for completing a BASIX assessment of a large boarding house.
read moreWe implemented a number of updates to the BASIX tool on 30 April 2021.
read more
We have made a number of changes to BASIX, as outlined below.
A number of BASIX customers received a 'mail undeliverable' notice when they sent an enquiry to ServiceNSW.
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