Quantum Heat Pump Prices in South Australia
A Quantum hot water heat pump is $3,250 - $4,450 installed in South Australia before rebates. After South Australia rebates and federal STCs, most households pay around $2,650-$3,890 out of pocket. Quantum Energy has been building hot water heat pumps since the 1990s and runs a manufacturing facility at Seaford in South Australia. The current range is propane (R290) in four tank sizes from 150L to 340L, which is the widest spread of sizes of any brand here and the reason it turns up on small units and large households alike. The 270L and 340L publish a coefficient of performance of 4.53.
Quantum price in South Australia (2026)
Out-of-pocket assumes federal STCs plus South Australia's available rebate stack, applied by your installer at point of sale. Cheapest model: Quantum 150L (150-08AC6-290) from $3,250.
Quantum rebates in South Australia
Small-scale Technology Certificates (STCs)
Applied as a point-of-sale discount on your Quantum system. Value varies by model and climate zone.
Retailer Energy Productivity Scheme (REPS)
South Australian households via participating energy retailers. There is no fixed rebate amount: South Australia does not set or publish prices, so the incentive is a variable discount or subsidised install applied by your retailer. A minimum co-payment of $33 including GST may apply, and is waived for concession and priority-group households.
Quantum models available in South Australia
Quantum 150L (150-08AC6-290)
Quantum 200L (200-08AC6-290)
Quantum 270L (270-08AC6-290)
Quantum 340L (340-08AC6-290)
Quantum prices across South Australia
Local pricing and free quotes for Quantum in major South Australia areas.
Heat pump hot water costs across regional South Australia
Heat pump guides for South Australia
Quantum in South Australia: FAQ
How much does a Quantum heat pump cost in South Australia?
A Quantum hot water heat pump costs $3,250 - $4,450 fully installed in South Australia before rebates. After stacking those rebates, most South Australia households pay around $2,650-$3,890 out of pocket.
What rebates can I claim on a Quantum heat pump in South Australia?
On top of federal STCs (worth $560-$600), South Australia households can stack Retailer Energy Productivity Scheme (REPS), taking total rebates to $560-$600. Your installer applies the discounts at quote time, so you do not chase the paperwork.
Is a Quantum heat pump worth it in South Australia?
Yes. With 60% of South Australia homes on gas or old electric storage and rising energy prices, a Quantum heat pump running at COP 4.3 cuts hot water running costs to around $275/year. Small households needing a 150L or 200L tank, and anyone outside Victoria who wants a long-established Australian brand
Where can I get a Quantum heat pump installed in South Australia?
PumpSwap matches you with local South Australia installers who quote on Quantum systems. Submit one request and compare up to three quotes from installers covering your suburb, with rebates already factored in.
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