How many solar panels do I need?
This depends on the type of panel and how much energy you use. Generally speaking for every 10 panels, it delivers 3kW which can range from $3,500 - $5,000.
What's the average cost of solar panels?
The cost of solar panels depend on your location and whether you choose a budget or top-end system (and installer). On average the cost is around $5,000 for a 5kW system installed in NSW, VIC and QLD.
Should I also install a battery system?
Most households will benefit a great deal from adding battery storage for the simple reason that appliances will still continue to run after the sun sets. The cost of adding a battery storage system averages between $1,000 - $2,000 per kWh of storage capacity meaning for an average family home that uses 30kWh, you need around 7kWh battery system.
How quickly can I get solar panels installed?
Depending on your location, product and installer availability, it can be as little as a week after roof inspection. Most installs take only 1 full day to complete with a little longer if it's a larger capacity install or adding in a battery system.
How long do solar panels last?
With regular expert maintenance, it should last on average 25-40 years depending on the type of panels you choose. Most panels will come with a 25 year warranty that promise its panels have at least 80% of their normal capacity, whereas the more top-end panels such as Sunpower will state at least 92% after 25 years.
What Australian government rebates are there for solar?
Each state or territory has their own incentives program for solar.
1. NSW - up to $14,000 and an additional $9,000 for battery systems for households with an income of up to $180,000 per year.
2. VIC - up to $1,888 and an additional $4,838 for battery systems for households with an income below $180,000 per year, and an assessed property value below $3m.
3. QLD - interest-free loans for solar power and energy storage systems.
4. SA - up to $6,000 for energy storage with low-interest loans available.
5. ACT - up to $2,500 under Solar for Low Income Program, and a rebate of $825/kW, for systems up to 30 kW.
6. TAS, WA and NT - no additional solar rebates or incentives
