With the federal government’s broad Energy Bill Relief Fund having ended on 31 December 2025, many Australian households are facing the full brunt of their winter heating costs for the first time in years. The universal credits that automatically reduced power bills are gone, and while wholesale electricity prices are showing signs of easing, retail prices remain high. The most effective way to slash your heating bill in 2026 is to switch from inefficient gas or older electric heaters to a high-efficiency reverse-cycle air conditioner, combined with a weekend of strategic draught-proofing.
The 2026 Energy Price Shock: Why Your Bills Are Climbing
For the past few years, government rebates have masked the true cost of energy. The Energy Bill Relief Fund, which provided up to $300 in relief in 2024-25 and a final $150 in the second half of 2025, officially ceased at the end of last year. This means that from early 2026, your bill no longer has that automatic quarterly credit, a change that could add hundreds of dollars back to your annual energy costs.
While the Australian Energy Regulator (AER) has forecast a potential drop in the ‘Default Market Offer’ (DMO) from July 2026 due to falling wholesale costs, this may not translate to huge savings for all customers and doesn’t negate the loss of the rebates. The DMO acts as a price cap for people not on competitive market offers, and around 90% of households are on these market offers, which can still be significantly cheaper.
The average residential electricity rate in Australia in April 2026 ranges from approximately 26c/kWh in the ACT to over 32c/kWh in South Australia.
This new reality makes your choice of heating more critical than ever. Relying on old, inefficient appliances is a direct path to bill shock this winter.
Your New Winter Weapon: The 7-Star Reverse-Cycle Air Conditioner
The single biggest change you can make to your winter bill is to stop using gas or old plug-in electric heaters and install a modern, energy-efficient reverse-cycle air conditioner. These units work as heat pumps, moving heat from the outside air into your home, which is three to four times more efficient than creating heat by burning gas or running a resistive element.
Running Cost Comparison (Typical Melbourne Home):
- Ducted Gas Heating: $1,400 – $2,200 per year.
- Ducted Reverse-Cycle Air Conditioning: $400 – $900 per year.
- Potential Savings: Up to $1,300 annually.
What to Buy in 2026: Look for models with a high Coefficient of Performance (COP) and a good heating energy star rating (more stars are better). Brands like Daikin, Mitsubishi Electric, and LG are consistently rated as top performers for Australian conditions.
- Specific Model Example: A Daikin Cora series 2.5kW split system (e.g., FTXV25WVMA) is a popular and highly efficient choice for a standard living area. In early 2026, the unit itself costs around $999 - $1,100, with standard installation adding approximately $700-$1,200.
While the upfront cost is a consideration, the annual savings mean the system can pay for itself in just a few years, particularly for households currently reliant on expensive gas heating.
The $100 Weekend Fix: Become a Draught Detective
Before you even touch your heater’s thermostat, stopping heat from escaping is your cheapest and easiest win. You can lose up to 25% of your heating through gaps and cracks in your home. A weekend spent draught-proofing can permanently lower your bills.
Your Bunnings Shopping List:
- Door Seals: A Raven 5m self-adhesive weather strip for sealing the perimeter of doors and windows costs around $16.20.
- Draught Stoppers: A simple Sperling double-sided door snake to slide under doors can be bought for under $15.
- Foam Seals: A Gorilla 4m foam seal for various gaps costs less than $10.
Focus on sealing gaps around doors, windows, floorboards, and even unused doggy doors. It’s the most cost-effective energy-saving measure you can take.
Squeeze More From Your Solar: Heat for Free
If you have rooftop solar, your strategy for winter heating changes dramatically. With solar feed-in tariffs at a record low in 2026—often just 3-10c per kWh—exporting your solar energy to the grid is no longer a smart financial move.
The new rule is: self-consume everything.
The electricity you buy from the grid in the evening can cost 30-50c per kWh. Therefore, every kilowatt-hour of solar energy you use yourself saves you 5 to 10 times more than exporting it. Set your reverse-cycle air conditioner to run during the middle of the day (e.g., 11 am to 3 pm) to warm your home using the free energy from your panels. This pre-heats your living space, reducing the need for expensive grid power in the evening.
Are You Still on a Standing Offer? It’s Costing You Hundreds
If you’ve never switched electricity providers or haven’t compared plans in over a year, you may be on a ‘standing offer’. This is a government-regulated default plan that is almost always more expensive than a retailer’s competitive ‘market offer’.
Take 15 minutes to visit the official government comparison website, Energy Made Easy (energymadeeasy.gov.au). This site independently compares every available plan for your address. Switching from a standing offer or an uncompetitive market offer can save a typical household hundreds of dollars per year.
State-by-State Snapshot: What Help is Left?
While the broad federal rebates have ended, targeted support for concession card holders continues. Each state and territory has its own set of energy concessions.
- Victoria: The Victorian Energy Upgrades (VEU) program still offers significant rebates for replacing gas appliances with efficient electric ones, including reverse-cycle air conditioners.
- NSW: The NSW Peak Demand Reduction Scheme (PDRS) can offer incentives for installing smart energy appliances.
- All States: Pensioner and concession card holders should check their state government’s website for ongoing energy concessions, which are separate from the now-defunct federal scheme. Some reports suggest an expansion of targeted rebates for seniors and pensioners may be implemented from August 2026.
Bottom Line
With federal energy bill relief no longer available in winter 2026, actively managing your heating costs is essential. Vague tips are not enough.
Your most powerful and immediate strategy is twofold:
- Upgrade Your Heater: Make the switch from gas or old electric heaters to a modern, high-efficiency reverse-cycle air conditioner. The year-on-year savings are substantial and provide the best return on investment for lowering your energy bills long-term.
- Draught-Proof Your Home: Spend a weekend and less than $100 sealing every gap you can find around doors and windows. This simple action provides immediate and permanent savings.
Combining these two actions will deliver significant, lasting reductions to your winter heating bills, putting you back in control of your energy costs.