Best 10kW Solar Battery Price in Australia | 2025
Best 10kW solar battery price for home and business in Australia. Compare prices, get expert installation in Sydney, Melbourne & more.
Here's an updated summary without the payback and savings details: Price Range: The price for 10kW off-grid solar systems typically falls between $25,000 and $35,000. This range reflects variations due to the quality of components, battery storage options, and specific household needs.
According to Solar Choice's own data, the average 10kW solar system price in Australia as of July 2025 is about $0.91 per watt – or about $9,130 after the federal STC rebate is deducted. The below table shows the breakdown of the average costs by each major state capital in Australia, which we update every month:
These points provide a comprehensive overview of the costs associated with installing a 10kW off-grid solar system in Australia, highlighting the importance of considering location, system specifications, and battery storage in the overall cost. The price for 10kW off-grid solar systems typically falls between $25,000 and $35,000.
You should get about $3,500 in STCs (AKA the solar rebate). So expect to pay about $8,500 – $13,000 out of pocket costs for a good quality 10kW solar system in 2025, professionally installed by a reputable installer. That's quite a price range – the reason is the cost of a 10kW solar system will depend on the type of components used.
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