Australian price guide · 2026
How much does 10kw solar system installation
cost in Australia?
Larger residential solar for high-export homes — 10kW panels + 8kW inverter, 3-phase grid-connect.
Typical total (AU)$5,600–$9,600 net
What's in a typical quote
| Line item | Typical range |
|---|---|
| 10kW premium panel array | $3,600–$5,400 |
| 8kW SolarEdge / Fronius inverter | $2,400–$3,800 |
| Install + switchboard + 3-phase | $3,000–$4,400 |
| Less STC rebate | -$3,400 to -$4,000 |
What affects the price
- Single- vs 3-phase
- Export limit setup
- Panel tier (Tier 1 vs premium)
- Roof complexity
How to get the most accurate price
Prices vary a lot by region, access, and job specifics. For a real quote, get 2–3 licensed solar installers to assess the job — most reputable tradies quote for free. GST (10%) is added on top of the ranges shown.
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