Solar & Battery Rebates Shrink Again: Save Up To $800+ By Acting Before January 2027
Australian federal solar panel and home battery rebates are reducing again. Discover how much less you'll save on STCs if you delay past January 2027.
Solar
Solar in Australia: Costs, Rebates & What's Worth It in 2026
Australia has the highest rooftop solar uptake in the world. Whether you're buying your first system or upgrading, here's the current state of play.
Stats updated: 2026-06-21
AUD $5,000 – $6,000
Avg. 6.6kW Solar System Cost
After federal STC rebate
AUD $8,000 – $10,500
Avg. 10kW Solar System Cost
After federal STC rebate
AUD $0.88 – $0.95/W
Avg. Price per Watt (Installed)
After federal STC rebate
AUD $1,000 – $1,650
Federal STC Rebate (6.6kW)
For a 6.6kW system in 2026
How much does a solar panel system cost in Australia in 2026?
As of June 2026, the average cost for a standard 6.6kW residential solar system in Australia is between AUD $5,000 and $6,000 after the federal Small-scale Technology Certificate (STC) rebate is applied. For larger homes or those with higher energy demands, a 10kW system typically costs between AUD $8,000 and $10,500 after rebates. The national average price per watt for a fully installed residential solar system, including GST and the STC rebate, ranges from AUD $0.88 to $0.95 per watt.
What solar rebates and incentives are available in Australia in 2026?
Australian households can claim the federal Small-scale Renewable Energy Scheme (SRES) rebate via Small-scale Technology Certificates (STCs), which typically provides AUD $1,000–$1,650 off a 6.6kW system in 2026. Additionally, the federal Cheaper Home Batteries Program offers an upfront discount of approximately 30% on eligible battery storage systems (5kWh to 100kWh), equating to around AUD $252 per kWh and up to $3,800 for popular household batteries. State-specific incentives also exist, such as Victoria's Solar Homes Program offering up to AUD $1,400 off solar panel installations and interest-free loans, and NSW focusing on Virtual Power Plant (VPP) participation incentives.
What are the best solar panels and inverters for Australian homes in 2026?
For solar panels, premium brands highly regarded in Australia for 2026 include SunPower (Maxeon 6), REC (Alpha Pure-RX), and AIKO (Neostar Series) for their high efficiency and durability. Popular value-for-money Tier-1 manufacturers include Jinko Solar (Tiger Neo), Trina Solar (Vertex S+), and LONGi (Hi-MO X6). When it comes to inverters, Fronius remains a top choice for solar-only systems due to its reliability. For systems integrating battery storage, Sungrow is a leading all-round option, while brands like Enphase and SolarEdge are recommended for complex or shaded roofs with microinverter or power optimiser solutions.
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