There are a number of things you can do to make your house more energy efficient.

Speak to your energy retailer and consider these energy saving tips:

Further energy efficiency information is available on the AER’s Energy Made Easy website. Energy Made Easy also allows Australian households to look at how their electricity usage compares to other households in their area: Energy Made Easy

This factsheet also includes information on how to save energy around your home:  Energy efficiency in the home ( PDF 111.08 KB )

Source : https://www.aer.gov.au/consumers/my-energy-service/saving-energy