Introduction
Thinking about switching to solar power in Australia? It’s a smart move. With rising electricity prices and generous government rebates, more Australians than ever are installing solar panels on their homes and businesses. But one question remains: how much do solar panels cost in Australia?
At Eleco Electrical & Data, we’re proud to be a trusted solar installer servicing Queensland and beyond. Whether you’re in Brisbane, Gold Coast, Toowoomba, or Rockhampton, this guide will help you understand current solar panel costs, installation prices, and how much you can save with the right system.
Let’s explore what solar power really costs in Australia—and why now is the time to invest.
What Is the Average Cost of Solar Panels in Australia?
The average cost of solar panels in Australia depends on several factors like system size, panel quality, and your location. For residential homes, most systems cost between $3,000 and $10,000 after government rebates.
Here’s a breakdown of average prices by system size:
| System Size | Average Price (After Rebates) | Average Daily Output |
|---|---|---|
| 3kW | $3,000 – $5,000 | 12 kWh/day |
| 5kW | $4,000 – $6,500 | 20 kWh/day |
| 6.6kW | $5,000 – $8,000 | 25–27 kWh/day |
| 10kW | $8,000 – $12,000 | 38–42 kWh/day |
These prices include solar panel installation costs, inverters, wiring, and other equipment. System sizes like 6.6kW remain popular for Queensland homes due to high energy output and great value.
How Much Do Solar Panels Cost in Different Australian States?
Solar panel prices vary by state, based on available rebates, competition among solar installers, and installation complexity. Below is a state-by-state cost comparison:
1. Solar Panel Prices in Queensland (QLD)
Queensland has some of the most competitive solar pricing in Australia. With abundant sunshine and strong demand, the cost of solar panels in QLD is among the lowest nationwide.
- 6.6kW solar system price in Brisbane: $5,000 – $7,200
- Solar panel installation cost in Gold Coast: $4,800 – $7,000
- Solar power system cost in Hervey Bay: $5,200 – $7,600
- Solar installation in Rockhampton & Bundaberg: $5,000 – $7,500
QLD is also eligible for solar rebates and feed-in tariffs, helping you maximise return on investment.
2. Solar Panel Costs in New South Wales (NSW)
NSW offers a wide range of incentives and financing options, with prices staying competitive thanks to high demand.
- 6.6kW system in Sydney: $5,200 – $7,800
- Solar panel installation in Newcastle: $5,000 – $7,500
- Solar system prices in Wollongong: $5,200 – $7,600
3. Solar Panel Prices in Victoria (VIC)
Victoria has one of the strongest solar rebate programs, which can bring system costs down significantly.
- Melbourne solar system (6.6kW): $5,100 – $8,000
- Solar panels in Geelong: $5,000 – $7,500
- Installation in Ballarat: $4,800 – $7,400
4. Solar Panel Installation in South Australia (SA)
High electricity prices in SA make solar power an attractive investment for homeowners.
- 6.6kW solar system cost in Adelaide: $5,000 – $7,800
- Solar installation in regional SA: $5,100 – $7,500
5. Solar Panel Costs in Western Australia (WA)
Western Australia has excellent solar potential and competitive pricing.
- Solar panels in Perth: $4,900 – $7,400
- 6.6kW solar system in Mandurah: $5,000 – $7,500
- Solar installation in Bunbury: $4,800 – $7,300
What Affects the Cost of Solar Panels?
The price of a solar power system in Australia is influenced by several key factors:
- System size – Larger systems generate more electricity but cost more upfront.
- Panel brand and efficiency – Premium panels last longer and perform better.
- Inverter quality – String inverters are affordable; microinverters cost more but offer better output.
- Installation complexity – Roof type, tilt, and accessibility impact labour costs.
- Location – Regional installation may incur additional travel and setup costs.
- Rebates and incentives – Government support lowers out-of-pocket costs.
- Optional battery storage – Adding a battery increases total cost but provides energy independence.
At Eleco Electrical & Data, we tailor solar solutions to match your home’s energy usage, budget, and future needs.
How Much Does It Cost to Install Solar Panels?
Installation is a key part of your solar system cost. On average, solar installation adds between $1,000 and $3,000 to your total project. This includes mounting hardware, wiring, and electrical work.
| Location | Average Installation Cost |
|---|---|
| Brisbane | $1,500 – $2,300 |
| Gold Coast | $1,400 – $2,200 |
| Sydney | $1,600 – $2,500 |
| Melbourne | $1,700 – $2,600 |
| Adelaide | $1,400 – $2,300 |
| Perth | $1,300 – $2,200 |
Eleco Electrical & Data provides high-quality, CEC-accredited installation across Queensland and select NSW areas.
Government Rebates & Incentives for Solar Power
Australian homeowners can access a range of solar rebates to lower system costs. The most common is the Small-scale Technology Certificate (STC) rebate under the Renewable Energy Target.
| System Size | STC Rebate Value |
|---|---|
| 5kW | $2,400 – $2,800 |
| 6.6kW | $3,000 – $3,600 |
| 10kW | $4,000 – $5,200 |
Queensland also offers additional support through feed-in tariffs, meaning you can earn money for exporting unused electricity back to the grid.
Ask Eleco Electrical & Data about current rebate eligibility and how to claim your solar incentives.
Is Solar Power Worth It in Australia?
Absolutely. Installing solar panels not only reduces your electricity bills but also increases your home’s value and helps the environment. Most solar systems pay for themselves in 4 to 6 years through savings alone.
Here’s what a 6.6kW system could save you:
- Average bill reduction: $1,200 – $2,000/year
- 25-year savings: Up to $40,000
- ROI: 15–25% annually
With Queensland’s abundant sunshine, going solar is a no-brainer. Eleco Electrical & Data can help you start saving from day one.
Frequently Asked Questions
1. How much do solar panels cost for a 4-bedroom house?
A 4-bedroom house typically needs a 6.6kW to 10kW system. After rebates, this costs between $5,000 and $10,000.
2. How much does solar installation cost in Brisbane?
In Brisbane, a full system including installation costs around $5,200 – $7,500 for a 6.6kW setup.
3. Is it cheaper to install solar in Queensland?
Yes. Due to strong sunlight, great rebates, and competitive installers like Eleco Electrical & Data, QLD solar prices are among the lowest in Australia.
4. How long does it take for solar to pay itself off?
Most residential systems pay themselves off in 4 to 6 years, depending on usage and feed-in tariffs.
5. Can I add battery storage to my solar system?
Yes. While batteries like the Tesla Powerwall or Sungrow BMS add to the cost, they increase energy independence and nighttime usage.
Conclusion: Ready to Go Solar with Eleco Electrical & Data?
Now is the perfect time to install solar panels in Australia. With generous rebates, lower equipment prices, and expert installers like Eleco Electrical & Data, you can start saving from day one.
Whether you’re looking for a solar installation in Brisbane, Gold Coast, Rockhampton, or Toowoomba—we’re here to help.
Contact Eleco Electrical & Data today for a free, no-obligation solar quote and start your journey toward energy freedom.
