iStore Heat Pump Prices in South Australia
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A iStore hot water heat pump is $2,800 - $4,400 installed in South Australia before rebates. After South Australia rebates and federal STCs, most households pay around $2,200-$3,840 out of pocket. Australian-owned company (part of the Solargain group) offering affordable integrated heat pumps, manufactured overseas to iStore specification. The iStore has gained popularity as a budget-friendly option, especially for households looking to maximise rebate value. Simple installation process.
iStore 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: iStore 180L from $2,800.
iStore rebates in South Australia
Small-scale Technology Certificates (STCs)
Applied as a point-of-sale discount on your iStore 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.
iStore models available in South Australia
iStore 270L
iStore 270L price →iStore 180L
iStore 180L price →iStore prices across South Australia
Local pricing and free quotes for iStore in major South Australia areas.
Heat pump hot water costs across regional South Australia
What homeowners say
“Quick service and prompt installation of the new unit. Lifesavers!!”
“Good service and timely quoting. Provided emergency hot water cylinder while the replacement is ordered.”
“Really quick response to my initial inquiry. The job was neat and professional.”
“The guys done a good job, very professional and cleaned up after themselves.”
Heat pump guides for South Australia
iStore in South Australia: FAQ
How much does a iStore heat pump cost in South Australia?
A iStore hot water heat pump costs $2,800 - $4,400 fully installed in South Australia before rebates. After stacking those rebates, most South Australia households pay around $2,200-$3,840 out of pocket.
What rebates can I claim on a iStore 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 iStore 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 iStore heat pump running at COP 3.2 cuts hot water running costs to around $370/year. Budget-conscious households wanting maximum rebate impact and simple installation
Where can I get a iStore heat pump installed in South Australia?
PumpSwap matches you with local South Australia installers who quote on iStore systems. Submit one request and compare up to three quotes from installers covering your suburb, with rebates already factored in.