South Australia
South Australia's REPS scheme pays meaningfully more when your home goes all-electric — roughly $850 ex GST with no gas connection versus around $245 if gas stays on, stacked with federal STCs.
Before you get quotes, check what South Australia offers on top of federal STCs — most incentives are applied as upfront discounts by accredited installers. South Australia rebate explained → · 60-second calculator →
Coverage: Adelaide metro
States it delivers REPS rebates in partnership with YESS and specialises in hot water heat pump supply and installation across Adelaide.
Accreditation and rebate claims are the installer's own — confirm licensing and check official rebate schemes. From the installer's public website, last checked 2026-08-17.
Coverage: Adelaide and South Australia
States it performs hot water upgrades across SA with heat pump rebates available under the state scheme.
Accreditation and rebate claims are the installer's own — confirm licensing and check official rebate schemes. From the installer's public website, last checked 2026-08-17.
Coverage: Southern Adelaide
States it has partnered with MAC Trade Services to deliver REPS rebates on heat pump hot water installations.
Accreditation and rebate claims are the installer's own — confirm licensing and check official rebate schemes. From the installer's public website, last checked 2026-08-17.
Coverage: Metropolitan Adelaide and the Adelaide Hills
Runs a dedicated heat pump hot water page on its own site, stating it handles heat pump installations in Adelaide and works with all major brands, including a separate page for Reclaim Energy heat pumps.
Accreditation and rebate claims are the installer's own — confirm licensing and check official rebate schemes. From the installer's public website, last checked 2026-08-17.
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How much does a heat pump hot water system cost in Adelaide?
Most Australian installs run $2,500–$5,500 supplied and installed before incentives. Federal STCs come off at the point of sale everywhere, and state schemes can cut the price much further — in some states well-priced systems land near or under $1,000 after everything. Compare at least three quotes; spreads on identical units are common.
What hot water rebates apply in South Australia?
Federal small-scale technology certificates (STCs) apply Australia-wide. On top of that, South Australia support differs by scheme — check our rebate calculator for what applies to Adelaide households, and confirm final amounts with the installer, since accredited providers apply most incentives as upfront discounts on the quote.
How do I check a Adelaide installer is legitimate?
Hot water installs must be done by a licensed plumber (and electrician where required), and rebate-eligible installs generally require scheme-accredited providers. Ask for the licence number, confirm scheme accreditation for your state's rebate, and cross-check what the company claims on its own website — that's the source for the 4 listings on this page.
Deeper answers in our guides — rebates by state and real installed costs.
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