How to be energy smart and stay cool for less

08 Dec 2022

After two years of wetter than average weather conditions, it’s hard to imagine the return of hot, dry summers. La Nina won’t last forever though! It’s important to find sustainable and cost-effective ways to keep our homes comfortable over the warmer months.

The way we use energy, and how energy efficient our homes and appliances are, can make a big difference to our energy bills, comfort, and the environment.

There are many free and easy ways to take action. Here are some tips to stay cool for less this summer.

Keep your cool

Don’t let your hard-earned cash fly out the window. Keep cool air inside by closing windows and doors during the day and opening them in the evening to let the cooler air in. When using evaporative cooling, you’ll need to leave some windows ajar.

If you have the air con on, make sure the windows and doors are closed to keep the cool air in. Cool air can escape through gaps and cracks around windows, doors and skirting boards. Seal gaps around windows and doors with sealant using a caulking gun. Door snakes and other draught excluders can also stop warm air from coming in during the daytime.

Pensioner Concession Card holders may be eligible for free draught proofing from the Home Energy Efficiency Program.

Use air conditioning efficiently

Try using fans and evaporative coolers first. They use less energy than air conditioners and are cheaper to run.

Set your aircon to 23 degrees or higher for greatest energy efficiency and comfort. Every degree you raise your air conditioning thermostat in summer could reduce your cooling bill by as much as 10%.

Turn off air conditioners when you go out. If you have a smart system, you can also set timers to turn on air-conditioners to cool your home before you arrive.

Remember to clean the filters on reverse cycle air conditioners for best performance.

Cover your windows

Keep your home cool by covering your windows. This will prevent heat from the sun entering your home.

Fit windows with thermally backed curtains or energy-efficient blinds (such as honeycomb or roman blinds). On hot days, close window coverings on windows that get direct sun.

Keeping the sun off windows completely is even more effective. Build shade structures like awnings and shade sails, or plant trees or vines. Deciduous trees and plants provide shade in summer while allowing sunlight through in winter.

Pension Concession Card holders may be eligible for free draught proofing and window coverings from the Home Energy Efficiency Program.

Switch
off

Keep your home cool by putting off jobs that create heat (like cooking and ironing) to cooler periods of the day. Try to avoid using appliances, like clothes dryers, that create heat.

Save money by switching unused appliances off at the power point. Consider purchasing timers or smart power adaptors that turn multiple appliances off at once.

Install efficient air conditioning

Save on running costs by upgrading to an efficient reverse-cycle air conditioner. Reverse-cycle air conditioning is the most energy efficient form of heating and cooling.

If you’re installing reverse cycle air conditioning, remove your gas heating at the same time to save on future running costs.

Homeowners may be eligible for a zero-interest loan through the Sustainable Household Scheme.

Homeowners who are Pensioner Concession Card and DVA Gold Card holders may be eligible for rebates of up to $2,500 through the Home Energy Support Program.

Upgrade appliances

Save on running costs by choosing the most efficient appliances you can afford. When buying new appliances, look for the star rating – the more stars the better.

When you replace gas appliances with efficient electric alternatives, you’ll save on running costs. If you disconnect from the gas network as well, you’ll save about $300 per year on the connection fee.

Homeowners may be eligible for a zero-interest loan through the Sustainable Household Scheme.

Homeowners who are Pensioner Concession Card and DVA Gold Card holders may be eligible for rebates of up to $2,500 through the Home Energy Support Program.

Get a better deal

Switching to a different energy plan could save you hundreds of dollars a year. Phone around or use the Australian Government’s comparison service, Energy Made Easy.

Your existing energy provider may be able to offer you a better deal to suit your lifestyle and energy use. They can also help you access financial support. Available supports include hardship payments, concessions, payment extensions and flexible payment options.

Need help?

Don’t know where to start? The below programs can help you make the right energy decisions for your needs.

  • The Sustainable Home Advice program can help you understand your energy use. It offers free, independent expert advice that is tailored to your individual needs.
  • The Renters Home Energy program offers a free online assessment tool and free in-home energy assessments. It can help renters reduce energy costs and improve home comfort.
  • The Home Energy Support Program can provide rebates of up to $5,000 to eligible homeowners who are pensioner concession card or DVA card holders. It can assist with upfront costs when installing rooftop solar and energy efficient appliances.
  • The Home Energy Efficiency Program can provide help with draught-proofing and window coverings. It also offers free expert advice on lowering your electricity, gas and water bills.
  • The Sustainable Household Scheme can provide zero-interest loans of up to $15,000. It supports the installation of energy-efficient electric appliances and solar systems. It can also help pay for electric cars and EV charging.
  • The ACT Government offers free workshops to help Canberrans access detailed energy saving advice, tools and resources.
  • The ACT Government has partnered with electricity retailers to develop a utilities hardship fund. Customers who need financial support can receive $100 vouchers or rebates to help pay their electricity bills. Access this service by calling your provider.
  • Concession card holders can access the Utilities Concession through their energy supplier to help with energy bills. The concession includes up to $800 for the 2022-23 financial year. Access this service by calling your provider.

Discover more energy savings tips and advice for your household.

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We acknowledge the Ngunnawal people as traditional custodians of the ACT and recognise any other people or families with connection to the lands of the ACT and region. We acknowledge and respect their continuing culture and the contribution they make to the life of this city and this region.