A NSW Government website

How to save energy and reduce your electricity bill

Save power, save money

You could be saving more on your electricity bill.  

Changes big or small can add up to bring down your energy use. Follow these tips to reduce your bills and play your part in reducing our emissions.

Use your air conditioner and heater more effectively

For the average home, heating and cooling can account for 27% of your energy consumption. Here are some ways to keep your use down.

  • Start with the more energy efficient and cost-effective alternatives.
    • In summer, use fans before air conditioning.
    • In winter, rug up with thicker layers, blankets or a heated throw.
  • Stick to more moderate temperatures so your system isn’t working so hard.
    • Set your air conditioner between 23 and 26 degrees in summer and your heater between 18 and 21 degrees in winter.
  • ‘Zone’ your home by cooling or heating only the parts of the house you’ll spend most of your day in.
    • Zoning is where you shut doors to areas you’re not using so that your heating or cooling is concentrated to the rooms you’re actually in.
Stop your warm and cool air from escaping

By keeping warm or cool air in, you’ll need less power to control the temperature, helping you save and keep electricity costs down.  

  • Stop draughts by sealing gaps around doors, floors, windows and skirting boards.  
  • During summer, keep curtains closed or consider external shading if the sun hits the window.  
  • If you’re ready for a longer-term investment, insulate your ceiling, walls and floor. A great first step if you are starting an energy efficient renovation journey.
Reduce your water heating

Hot water accounts for 29% of the average household's energy use. Where you can, aim to use less hot water to bring costs down.  

  • In the kitchen. 
    • Wait until the dishwasher is full before running and choose to run in energy-saving mode.  
  • In the bathroom.  
    • Take shorter showers or aim for 4 minutes. 
  • In the laundry.  
    • Only run the washing machine when you have a full load. 
    • Save on water heating by washing with cold water.
Turn off appliances and lights when not in use

Did you know, appliances left on stand-by can add to your energy bill? Don’t pay for what you’re not using.  

  • Switch off appliances at the wall to save energy. Remember to switch off computers, kitchen appliances and other utilities around the house. 
  • Turn off lights, heating and cooling when you’re not in a room.  
Be more energy efficient with appliances

Not all appliances are made equal. Some tend to be more energy efficient than others. So, the model and type of appliance you purchase can impact how much electricity you’re paying for.  

  • Check the Energy Rating Label. 
    • When buying new appliances, the more Energy Rating stars you have, the cheaper your appliance is to run.  
    • Calculate appliance running costs and make the more energy efficient choice.
Make smart swaps

You don’t have to make big changes to save power. Simple swaps or changes in our habits can help you minimise your energy use and save.  

  • In the kitchen.  
    • Where possible, swap using your oven for your more energy efficient microwave or air fryer.  
    • Clean fridge door seals and replace if worn to stop cold air escaping.  
    • Use lids when cooking to keep the heat in and reduce cooking time.  
  • In the laundry. 
    • Swap your dryer for a clothesline.  
Illustration of an energy efficient home

Download our fact sheet (PDF, 3.49 MB) for more information about how to save energy and money at home.

Seasonal tips to save electricity

Electricity bills can soar around the peak summer and winter periods. Be prepared and manage your power use with these tips.

SeasonTip

Summer

 

blue sun pictogram

 

  • Keep rooms cool without air conditioning.
    • Reduce heat from direct sunlight by adding shade or keeping blinds closed.
    • Keep windows or doors open to allow air flow when temperatures drop.
  • Reduce or avoid appliance use.
    • Avoid turning on your oven during the hottest part of the day.
    • Air dry your clothes instead of using the dryer.

Winter

 

blue snowflake pictogram
  • Layer up before turning on heating.  
    • Use thicker bedding to avoid running heating overnight.  
  • Keep warmth in.  
    • Allow direct sunlight in to warm up spaces. Ensure blinds are closed when using heating to keep heat in.  
    • Heating can be lost through windows. Close blinds before it gets dark so you’re not losing any warmth.  

All year

 

blue globe with Australia showing pictogram
  • If your energy plan has an off-peak rate, run appliances during these times to pay less for your electricity use.  
  • Switch to solar.  
    • Solar panels allow you to capture sunlight and convert it to electricity to be used in your home. This reduces the amount of electricity you need to buy from your energy provider.  
    • Learn more about switching to solar

Take the next step in your power saving journey

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Understand which energy saving tip would be best for you by identifying where you use most of your electricity.

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From upgraded air conditioning to hot water systems, find ways to cut your power bill.

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