Hot water guides
Plain-English, cited to official scheme information, with a last-reviewed date on every page. No sales pitch — just what you need before getting quotes.
Heat pump vs solar hot water
Which is cheaper after STCs and state rebates, which runs cheaper, and which suits your roof and climate — compared honestly for 2026.
Read the guide →Every hot water rebate in Australia, 2026
VEU + Solar Victoria stacking, NSW's upfront ESS discounts, SA's REPS, Queensland's closed Climate Smart scheme and federal STCs — state by state.
Read the guide →The federal STC rebate, explained straight
The one incentive that applies everywhere — what STCs are worth, how they come off your quote, why the amount varies by zone, and how they wind down to 2030.
Read the guide →Are heat pump hot water systems worth it?
vs electric, vs gas, winter performance, noise, the solar PV cheat code — and the cases where a heat pump isn't the right call.
Read the guide →What a heat pump hot water system really costs
Typical $2,500–$5,500 installed before incentives, what moves your quote, and how the rebates change the maths.
Read the guide →Heat pump hot water running costs, honestly
Roughly $100–$250 a year on the grid, near zero on solar — versus electric and gas, plus the levers that cut the bill and real payback times.
Read the guide →Your state's rebate, in detail:
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