Energy efficiency in your home

Appliances account for around 30% of energy use in your home. When you replace old appliances with more energy-efficient models, you can reduce your power costs.

Energy-efficient appliances are also a more sustainable solution for the environment. Using them in your home can significantly reduce carbon emissions, contributing to a more sustainable future.

Energy-efficient appliance benefits

ApplianceUpgrade Avg. savings / year Avg. reduce tCO2e / year
Clothes washing machines 2-star to 4-star $80 0.21
Clothes dryers 2-star to 4-star $36 0.09
Dishwashers 2-star to 4-star $52 0.12
Refrigerators 2-star to 4-star $27 0.08  
  • tCO2e = tonnes of carbon dioxide equivalent.
  • Actual results will vary depending on household usage, location and appliance.
  • Appliance data is based on energyrating.gov.au calculator for specific appliance types.
  • Emissions data based on average kilowatt hour (kWh) savings and 0.00088 tCO2e/kWh.

Air-conditioning rewards

Energex (South East Queensland) and Ergon Energy (regional Queensland) are offering up to $400 cash back through the PeakSmart program if you replace your old air conditioner with a PeakSmart-compatible model.

PeakSmart air-conditioning helps reduce peak demand by dropping your air conditioner into a lower performance mode (like an economy mode) when the network is under stress, which only occurs a few times a year.

The technology is designed to be 'set and forget', so once you’ve signed up to the PeakSmart program, you won't have to do anything.

Energy efficiency tips

There are lots of things you can do to manage energy use in your home, like adjusting the temperature on air conditioners or installing timers on appliances.

To learn more, read our tips to reduce your electricity bill.

Removing your old appliance

When buying a new appliance, consider how to dispose of your old one. You should never put electrical appliances in your recycling bin at home.

  • Ask your appliance retailer or installer about taking them away.
  • To find a drop-off location that will recycle them, visit Planet Ark’s Recycling Near You website.
  • Your local council may also have drop-off points for some electrical appliances.

Whichever service you use, make sure you check if they will accept your appliance.