Heat pump hot water systems are one of the cheaper ways to cut a household’s energy use, and incentives can reduce the upfront cost. The way you receive the benefit is the same as for rooftop solar: through certificates your installer claims for you.
What typically decides eligibility
The product. The heat pump has to be on an approved or registered product list. Not every model qualifies.
The installer. The work needs to be done by someone licensed and, where required, accredited to create certificates.
The property and the replacement. Some programs only apply when you replace an existing electric or gas water heater. New builds and additions can be treated differently.
Where you live. Victoria runs Victorian Energy Upgrades, with its own VEECs. Other states run their own energy efficiency schemes, and not every state treats heat pumps the same way.
Household conditions. State grants or loans sometimes have income caps or other criteria, so read the scheme page before you assume.
How you receive it
In most cases you will see a line on the quote showing the estimated incentive, and pay the lower net price. You sign a form assigning the certificates to the installer, who sells them. Compare this with how the solar rebate works upfront.
Questions to ask your installer
- Which model, and is it on the approved list?
- Which certificates and state programs apply to my address?
- What is the net price after the discount?
- What do you need from me, such as photos of the old unit?
When the answer is no
You may find you are not eligible if the unit is not on the approved list, the work is not done by an eligible installer, the job is a new build where replacement is required, or the program has closed for the year. That does not mean the heat pump is a bad idea. Efficient hot water can still cut running costs. It does mean you should price the job without the discount and see whether the numbers still stack up, and ask about any other support programs in your state.
What this means for you
Ask for the incentive in writing on the quote. For Victorians, the VEEC explanation is a useful next read, and the hot water STC page and resources hub give the federal background.