Best Heat Pump Rebates Australia

Heat-pump rebates in Australia are not one national program with one fixed dollar amount. The real result depends on your state, the existing hot-water system being replaced, the model you choose, and whether discounts such as Small-scale Technology Certificates or state certificate schemes are already built into the quote. The strongest guide is the one that names the actual program and shows the rules that change the number.

Quick answer: where are the strongest heat-pump rebates right now?

Victoria and New South Wales have the clearest current household pathways. Solar Victoria says eligible households can get a hot-water rebate of up to $1,000 for eligible heat pump and solar hot water products, or up to $1,400 for eligible locally made products. NSW Climate and Energy Action says the hot water upgrade incentive can provide an upfront discount of up to $640 when replacing an electric water heater with a heat pump, or up to $330 when replacing a gas water heater with a heat pump.

Victoria: Solar Victoria hot water rebate

Solar Victoria's hot water rebate page, last updated 22 June 2026, says rebates of up to $1,000 are available for eligible heat-pump and solar hot-water products. If you choose an eligible locally made product, the rebate can be up to $1,400. Solar Victoria also says the rebate is calculated after other discounts have already been applied, including Small-scale Technology Certificates and Victorian Energy Efficiency Certificates.

That detail matters. A Victorian quote may already include STCs and Victorian certificate discounts before the Solar Victoria rebate is applied. If an installer shows you a very low final price, ask for the quote to separate product cost, STC discount, any Victorian discount and the Solar Victoria rebate so you can see what is really being claimed.

Victoria eligibility rules that change the result

Solar Victoria says owner-occupiers of an existing property can apply if combined household taxable income is below $210,000 a year, but from 1 July 2026 the income cap changes to $150,000. The property must be worth under $3 million, the address must not already have received a hot water or solar battery rebate under the Solar Homes Program, and the system being replaced must be at least 3 years old.

The process is also strict. Solar Victoria tells households to use an authorised hot-water retailer, choose an eligible product, get pre-approval, upload documents and install within 120 days of receiving the QR code. If you pay a deposit before approval, Solar Victoria recommends making sure it is fully refundable.

Victoria's extra moving parts: VEU and emergency installs

Solar Victoria also points readers to Victorian Energy Upgrades hot-water discounts. That means a Victorian heat-pump quote can involve more than one support mechanism. On emergency replacements, Solar Victoria says you can install before eligibility is confirmed, but you still need to prove eligibility afterwards or you may miss the rebate.

That makes Victoria one of the best markets for support, but also one of the easiest places to misunderstand the real discount. The best quote is not the one with the biggest headline. It is the one that names each rebate and certificate clearly.

NSW: hot water upgrade incentive

NSW Climate and Energy Action says households and small businesses can access an upfront discount through the Energy Savings Scheme when switching to a new energy-efficient heat pump or solar hot-water system. The key figures are specific: up to $640 when replacing an electric water heater with a heat pump water heater, and up to $330 when replacing a gas water heater with a heat pump water heater.

NSW also warns that these figures are indicative only. The final discount depends on the installer, installation location, model chosen, complexity of the job, administrative and compliance costs, and installer margin. That is why NSW tells customers to get multiple quotes.

NSW eligibility and consumer-protection checks

NSW says all households and small businesses may be eligible, but access depends on whether installers offering the incentive service your location. NSW also says households with an existing efficient hot-water system may not qualify, because the incentive depends on the energy savings from the replacement.

The state guidance is unusually practical here. NSW tells consumers to get multiple quotes, ask whether the incentive is included in the quote, and confirm that a heat-pump model comes with a minimum 5-year warranty against defects covering the heat-pump unit, tank and other manufacturer-provided components. That 5-year warranty rule is a useful filter when comparing cheap offers.

National support: STCs still matter

Solar Victoria's program page confirms that Small-scale Technology Certificates can be part of the discount stack. STCs are not a fixed cash rebate with one national value in this guide, because the benefit varies by eligible model, climate zone and certificate pricing at the time of installation. In practice, this means two households in different states can both receive STC-based support but still see different final quotes.

If a quote uses the phrase "government rebate" without naming whether it means STCs, a state rebate, a state certificate discount or all three, treat that as a warning sign and ask for the breakdown in writing.

What makes one rebate better than another?

The best heat-pump rebate is not just the largest number. A Victorian rebate of up to $1,400 can still produce a worse net outcome than a NSW quote if the Victorian install cost is much higher or the product is not well sized. Likewise, a low out-of-pocket price is not automatically a win if the tank size is wrong, the noise profile is poor, or the warranty is weak.

A good rebate outcome has four parts: a named program, a product that is actually eligible, an installer who can show the discount in the quote, and a system sized for the household's hot-water demand.

Common mistakes in heat-pump rebate comparisons

The first mistake is treating Australia as one rebate market. The second is comparing a post-rebate price from one state with a pre-rebate price from another. The third is failing to separate STCs, state certificate discounts and direct rebates. The fourth is choosing on price alone without checking tank size, noise, location constraints or warranty. The fifth is assuming a household is eligible before reading owner-occupier, income or replacement-system rules.

Next steps on CompareUs

Use /guides/heat-pump-hot-water-explained to understand the technology, /calculators/hot-water-cost if you want to model running costs, and /electricity if you are comparing the broader bill impact of switching hot water from gas to electricity. Before signing anything, verify the current program page for your state and ask the installer to show each discount line separately in the quote.