Heat Pump Hot Water Rebates in South Australia (2026)
South Australia homeowners can save up to $1,200 on a heat pump hot water system by stacking federal and state rebates. Average installed cost after rebates: $2,400 - $5,000.
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Small-scale Technology Certificates (STCs)
Applied as a point-of-sale discount. Value varies by system type and climate zone. Available Australia-wide until 2030.
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.
Official website →Popular regional areas in South Australia
Most-searched heat pump hot water costs across South Australia's major regional centres.
Cost by Suburb
Installed costs after all available rebates. Click a suburb for a detailed breakdown including brand recommendations and installer quotes.
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