The BASIX standards cover water, energy use and thermal performance. They apply to all new residential developments, as well as renovations more than $50,000. Increases to the BASIX standards came into effect on 1 October 2023.
To access the BASIX tool, users need to log in using their applicant or developer NSW Planning Portal account or register for an account.
Access the BASIX tool
Due to the large number of enquiries we’re receiving, we might take a little longer to respond than usual. Please refer to our BASIX support materials page for further assistance, and to see a list of updates to the tool to fix technical issues.