How much does solar really cost in Australia in 2026?

Solar pricing has never been more competitive — but the sticker price is only half the story. Here's how to think about the real cost of going solar in 2026.

Typical system prices

After federal STCs, a quality 6.6kW system typically lands around $3,990, a 10kW around $5,490, and a 13.2kW around $7,990. Commercial systems are quoted per site.

What drives the price

• Panel and inverter brand (Tier 1 vs budget)
• Roof type, pitch and number of storeys
• Single vs three-phase connection
• Whether you add a battery or EV charger

Payback period

Most Australian households see payback in 3–5 years, after which the system effectively pays you. Use our savings calculator to model your own numbers.