As Australians face volatile energy markets and a clear shift away from fossil fuels, finding efficient electric heating alternatives to gas is more critical than ever in 2026. The direct answer is clear: reverse cycle air conditioners (heat pumps for space heating) and heat pump water heaters are the superior electric alternatives, offering significant savings and environmental benefits. These technologies leverage electricity far more efficiently than traditional gas or resistive electric systems, translating into hundreds, if not thousands, of dollars in annual savings.
Australia’s energy landscape is evolving rapidly. While the universal federal energy bill relief payments concluded in December 2025, targeted state-based concessions remain, and the Default Market Offer (DMO) and Victorian Default Offer (VDO) for 2026-27 indicate varying price changes. For instance, residential flat rate DMO prices are set to fall by 3.4% to 5.0% in NSW and 7.2% in South East Queensland from July 1, 2026, while South Australia will see a modest increase of 1.4%. In Victoria, the residential VDO will drop by an average of 5% ($84) from July 1, 2026. This means that while wholesale electricity prices have shown volatility, the overall trend, supported by increasing renewable generation, is towards more stable or even decreasing electricity costs in the medium term. Conversely, gas prices continue to be influenced by global markets, making electrification a strategic move for long-term bill control.
Why Ditch Gas Heating in 2026?
Reliance on gas for heating and hot water exposes households to fluctuating international gas prices and contributes to greenhouse gas emissions. State governments, like Victoria, are actively encouraging the transition, with plans to prohibit gas connections for new homes from 2024 and requiring failed gas hot water systems to be replaced with electric alternatives from March 2027. Electrifying your home’s heating not only reduces your carbon footprint but also future-proofs your energy costs by aligning with Australia’s renewable energy transition. Pairing electric heating with rooftop solar can further amplify savings, allowing you to heat your home and water with self-generated clean energy. For more on this, read our guide: Ditch Gas & Save $1,000+ Annually: Your 2026 Australian Home Electrification Guide.
Best Electric Heating Alternatives: Costs, Efficiency & Savings
1. Reverse Cycle Air Conditioners (Heat Pumps for Space Heating)
Reverse cycle air conditioners are the most efficient electric option for space heating in Australia. Unlike traditional electric resistance heaters that convert electricity directly into heat (100% efficiency), reverse cycle systems move heat from the outside air into your home, achieving efficiencies of 300-600% (or a Coefficient of Performance, COP, of 3-6). This makes them vastly cheaper to run than any other heating method, including gas.
Typical Costs & Popular Models (Supply Only, 2026):
| Brand & Model (Capacity) | Approximate Supply Cost (AUD) |
|---|---|
| Daikin Cora 2.5kW FTXV25WVMA | $985 |
| Daikin Cora 3.5kW FTXV35WVMA | $1,186 |
| Daikin FTXM50UVMA 5.0kW | $1,695 |
| Daikin Cora 7.1kW FTXV71WVMA | $2,030 |
| Daikin FTXM85UVMA 8.5kW | ~$2,655 (Daikin XL 8.0kW) |
Installation costs typically range from $600 to $1,500+ for a standard split system, depending on complexity. Ducted reverse cycle systems, like the Daikin 15.5kW Inverter Ducted system, will have higher supply and installation costs, often starting from $6,000 - $10,000+ installed, but offer whole-home climate control.
Running Cost Comparison (Indicative Annual Heating Costs for a Medium Home):
| Heating Type | Estimated Annual Running Cost (AUD) |
|---|---|
| Reverse Cycle AC | $300 - $700 |
| Gas Ducted Heating | $800 - $1,500 |
| Electric Panel Heater | $1,200 - $2,500+ |
These figures are indicative and depend on electricity/gas rates, insulation, climate zone, and usage habits. Expect to save $500 to $1,800+ annually by switching from gas or inefficient electric heaters to a reverse cycle system.
Rebates & Incentives for Reverse Cycle ACs:
- Victorian Energy Upgrades (VEU) Program: Offers upfront discounts on high-efficiency heating and cooling systems installed by accredited providers. The discount amount varies based on the energy savings of the new system.
- South Australia’s Retailer Energy Productivity Scheme (REPS): Many SA energy retailers offer discounts on efficient reverse-cycle air conditioning installations to meet their energy-saving targets. Priority Group households may receive higher benefits. Check with your retailer for current offers.
2. Heat Pump Water Heaters
Heat pump water heaters are another highly efficient electric alternative to gas or traditional electric resistance hot water systems. They work similarly to reverse cycle air conditioners, extracting heat from the ambient air to warm water, typically consuming 60-70% less energy than conventional electric storage systems.
Typical Costs & Popular Models (Installed after Federal STCs, 2026):
The average national installed cost for a heat pump hot water system, including federal Small-scale Technology Certificates (STCs), is $4,527 in April 2026.
| Brand & Model (Capacity) | Approximate Installed Cost (AUD, after Federal STCs) |
|---|---|
| Sanden Eco Plus 250L GAUS-250FQS | $5,550 (VIC) / $6,750 (SA) / $6,850 (NSW/QLD) |
| Reclaim Energy REHP-CO2-315GL-V2 | $4,650 (VIC) / $5,650 (SA) / $5,750 (NSW/QLD) |
| Rheem MPi 325 Heat Pump | ~$3,900 (supply only, installed higher) |
| Stiebel Eltron SHP-O 300L | (Premium model, higher end) |
Note: Supply-only prices for high-end systems like Sanden Eco Plus 250L can range from $5,900 to $6,800, with installation adding to the final cost.
Running Cost Comparison (Indicative Annual Hot Water Costs for a Family of 4):
“Switching from an old gas system to a heat pump can reduce your hot water energy costs by 60–70% per year. For a family of four, that’s a saving of $600–$700 annually…”
| Hot Water System Type | Estimated Annual Running Cost (AUD) |
|---|---|
| Heat Pump Water Heater | $150 - $300 |
| Gas Hot Water | $700 - $1,000 |
| Electric Storage Tank | $800 - $1,200 |
Switching to a heat pump water heater can save a typical family $600 to $900+ annually, with payback periods often between 3-5 years after rebates.
Rebates & Incentives for Heat Pump Water Heaters:
Australia offers significant stacked rebates that can drastically reduce the upfront cost of heat pump water heaters, making them often cheaper than a new gas system.
- Federal Small-scale Technology Certificates (STCs): An upfront discount applied at the point of sale, typically reducing costs by $300-$800 depending on system size and location.
- Victorian Energy Upgrades (VEU) Program: Provides an upfront discount based on energy savings. This can be substantial and is applied directly to your installation invoice.
- Solar Victoria Hot Water Rebate (VIC): Owner-occupiers can receive up to $1,000, or up to $1,400 for Australian-made systems (e.g., Rheem, Dux, Rinnai), calculated as 50% of the purchase price after other discounts. Important change: From July 1, 2026, the combined household taxable income threshold for this rebate will reduce from $210,000 to $150,000 per year. If your income is between these figures, you must apply by 5 pm on June 30, 2026, to be eligible under the current rules.
- South Australia’s Retailer Energy Productivity Scheme (REPS): Retailers provide discounted heat pump hot water installations. Combined with STCs and potential local council rebates, out-of-pocket costs can be as low as $1,500-$3,000.
- Adelaide City Council & Other Metro Councils (SA): Offer up to $1,000 (25% of installed cost) when replacing electric resistance or gas storage with a heat pump. Eligibility varies by council.
Other Electric Heating Options (Less Recommended for Primary Heating)
- Electric Panel Heaters / Oil Column Heaters: While inexpensive to purchase (often under $200), these use resistive heating and are highly inefficient for sustained use, leading to very high running costs. They are suitable only for occasional, supplementary heating of small spaces.
- Electric Underfloor Heating: Provides luxurious warmth but has high installation costs and is generally only practical for new builds or major renovations. Running costs can be high if not paired with good insulation and smart controls.
Navigating Rebates and Maximising Savings
To maximise your savings, it’s crucial to understand the specific rebates available in your state and how they can be stacked. Always seek quotes from accredited installers who can help you navigate the rebate application process. Many rebates are applied at the point of sale, reducing your upfront costs directly.
For broader energy savings, consider reviewing your overall electricity plan. You might be paying more than necessary on a standing offer. Exploring market offers can lead to significant savings. Our guide Best Electricity Plans in Australia 2026: A Comprehensive Guide for Households to Cut Costs can help you find a better deal. Additionally, understanding your appliance running costs can empower you to make smarter energy choices: How Much Do Your Winter Appliances Really Cost to Run in Australia 2026? A State-by-State Guide.
Bottom Line
For Australians looking to move away from gas heating in 2026, reverse cycle air conditioners and heat pump water heaters are the unequivocal best alternatives. They offer superior energy efficiency, significantly lower running costs (saving homeowners potentially $1,000 or more annually), and contribute to a more sustainable energy future. With substantial state and federal rebates available, particularly for heat pump water heaters, the upfront investment is often comparable to, or even less than, less efficient gas options. Actively seeking out these technologies and leveraging available incentives is the smartest move for your wallet and the environment this year.