Solar panels powering your Australian home
Powering your house or business with solar panels is not one-size fits all, but the team at Ballarat Solar Group can assist you in maximising your solar power energy.
The number of solar panels required to power an Australian home depends on the house size and energy usage, however in this piece we will explore some averages to give our clients an insight into potential solar panel costs.
For a standard two-bedroom home the average yearly energy usage is approximately 3,800kWh, meaning a 3kW-4kW system size would be needed.
Assuming each solar panel is 440W, then between 7-9 panels would be required.
For a standard three-bedroom home, yearly energy usage sits at roughly 4,900kWh, meaning a 4kW-6kW system size would suffice.
With 440W panels, 10-14 solar panels would be needed.
A standard four-bedroom home uses around 7,000kWh of energy annually, which would require a 6kW-8kW system.
For a house of this size, 14-18 440W solar panels would be the estimated number required.
These numbers are rough averages and each house can vary depending on energy usage patterns, shade presence, roof size, type of solar panels used etc.
Get in touch with the team at Ballarat Solar Group to see what is possible for your home with solar power.
To see the variety of work that we do, visit our latest news page to view our completed jobs.
Get in touch and see how we can assist you with your solar or battery installations in the Ballarat area.
We take care of all the rebates. Contact us to discuss your eligibility and maximising State and Federal Rebates.
- Cheaper Homes Battery Program Rebate
- Solar Victoria Solar Homes Panel Rebate
Phone: 1300 449458




