How much does heat pump hot water installation cost in Australia?
Heat Pump Hot Water Installation typically costs between $1,800 and $5,000 (typical job) in Australia as of 2026. The exact price depends on the size of the job, access, materials, and where you are. Prices reviewed June 2026.
What affects the price
- Size and complexity of the job
- Ease of access and site conditions
- Materials and fittings chosen
- Whether it's an emergency or after-hours call-out
- Your location, metro vs regional rates differ
Cost by state
| State | Indicative range |
|---|---|
| New South Wales | $2,070–$5,750 |
| Victoria | $2,015–$5,600 |
| Queensland | $1,890–$5,250 |
| Western Australia | $1,980–$5,500 |
| South Australia | $1,765–$4,900 |
| Tasmania | $1,835–$5,100 |
| Northern Territory | $2,015–$5,600 |
| Australian Capital Territory | $1,945–$5,400 |
How we estimate these prices
These ranges are indicative, not quotes. They reflect the spread of prices tradies and home-service businesses typically quote for heat pump hot water installation across Australian capital cities, reviewed by our editorial team in June 2026. All figures assume GST-inclusive pricing for a standard residential job with reasonable access.
The state figures apply a cost index for each capital city to the national range, so regional prices can sit outside them. Your job could too: size, access, materials and urgency all move the price. The only way to know what your job costs is to get two or three quotes and compare, which you can do here for free.
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Get free quotesFAQs
How much can a heat pump hot water system save?
Heat pumps use around 60–75% less energy than a standard electric element, often cutting hot water running costs by hundreds of dollars a year.
How many businesses will contact me?
Up to 5 local businesses can pick up your request. You compare their quotes and choose, there's no obligation to go ahead with any of them.
Is it free to get quotes?
Yes. Getting quotes through Blue Collar News Services is completely free for you. The businesses pay us; you never do.
See also the Blue Collar News guides.