South Australia electricity rates ~38c/kWh · Solar battery rebates still available
South Australia's most popular home solar system. Designed for typical Adelaide households, sized for maximum STC rebate, and wired battery-ready from day one.
One fixed price. One installation day. Everything from panels to grid connection.
The 6.6kW system is the optimal size for most Adelaide households — here is when it fits best.
Households of 2–5 people with 15–25 kWh daily usage. Homes with ducted or split-system air conditioning and an electricity bill of $400–$700/quarter.
You have or plan to get an EV, run a pool or pool pump, have a large family with high daytime usage, or want to minimise evening grid draw with a large battery.
Every 6.6kW system we install is battery-wired from day one. Adding a battery later (5kWh to 28kWh) requires no switchboard re-work.
SA's electricity rate and sun hours make the financial case stronger than almost anywhere in Australia.
Adelaide averages more sun hours per year than Sydney or Melbourne — maximising what your 6.6kW system generates.
Every kWh you generate and self-consume saves you 38 cents. SA's high rate means faster payback than lower-rate states.
A 6.6kW system is sized to receive the maximum federal STC rebate — making it the sweet spot for value in SA.
16–20 panels fit comfortably on the majority of Adelaide suburban rooftops with north or north-west facing roof space.
Start with solar, add a battery later. Every system we install is wired battery-ready with no future re-work required.
STC rebate applied upfront. SA Home Battery Scheme eligibility checked. Cheaper Home Batteries Program applied on battery add-on.
Common questions about 6.6kW solar systems in Adelaide.
Typically 16 to 20 panels depending on the wattage per panel (330W to 415W). We determine the exact layout during your free roof assessment.
A north-facing 6.6kW system typically generates 26–30 kWh per day in summer and 18–22 kWh in winter, averaging approximately 9,500–10,000 kWh annually.
Yes — every system we install is wired battery-ready. Adding a battery later requires no switchboard or inverter re-work.
Yes — the 6.6kW size qualifies for federal STCs applied upfront. If you add a battery, you may also qualify for the SA Home Battery Scheme and the 2025 federal battery rebate.
Most 6.6kW residential installations are completed in a single day. Grid connection approval typically follows within 1–3 weeks.
During the day in sunny conditions, yes. At night you draw from the grid or from a battery if installed.
Fixed price. Battery-ready install. All rebates applied. One team, one day.