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Unanderra, New South Wales (NSW) is a suburban area located just south of Wollongong, offering a mix of residential, commercial, and industrial spaces. It’s a spot where you can find a bit of everything—from local shops and schools to parks and sports facilities. The suburb is well-connected with easy access to the freeway and public transport, making it convenient for those commuting to Wollongong or Sydney.
The community vibe in Unanderra is friendly and down-to-earth, with a variety of local businesses that cater to the daily needs of residents. The surrounding areas offer plenty of outdoor activities, and the nearby escarpment provides a scenic backdrop to everyday life.
For those considering ways to enhance their home’s energy efficiency, exploring solar options in Unanderra might be a practical step, given the suburb’s sunny climate. Get your FREE solar quotes here at Energy Matters.
Total Installed Solar PV Systems in Unanderra*
2,427
Total Installed Capacity in Unanderra (kW)*
18,451
*As of June 2024
Average solar production in Unanderra, NSW
The following data shows the average daily solar PV production by month in Unanderra, NSW by a solar PV system. The data is based on a 6kW solar PV system in kilowatt-hours (kWh) rounded to the nearest whole number.
Compare solar panels in Unanderra
New South Wales residents are embracing solar energy at a faster rate due to state government efforts to reduce prices and improve access to renewable energy sources.
According to Australia Energy Market Operator (AEMO) projections, the state will have installed solar capacity exceeding 6,070 MW by 2038.
To ensure a smooth transition to sustainable energy, pick a reliable Unanderra solar installer.
Energy Matters recommends some of the world’s highest-quality manufacturers. Please check out our recommended products page to find out more about the solar panels, inverters, solar batteries, and EV chargers available for Australian homes and businesses.
Start your solar journey with us by getting up to 3 FREE, no-obligation quotes. We have a large network of trusted, local installers who can provide you with personalised quotes for a solar system that will meet your current and future needs.
Most homes in NSW have a solar system with 6.6 kW PV panels and a 5 kW inverter. You can install up to 33 per cent more panels than the inverter is rated at.
Initially, getting a bigger rooftop solar system is a good move, considering electrification is sweeping the country quickly. A bigger solar system in Unanderra will prepare you for the changes to your future energy needs and save you more money in the long run.

Solar rebates and incentives in Unanderra, NSW
Swap for Solar
Financial aid may be available to qualifying households to assist with the cost of installing 3kW systems.
Rebate Swap for Energy Upgrades
Even if your energy-saving changes aren’t eligible for a Swap for Solar, you will still get reimbursed. You could be eligible for a free home energy assessment as well as a $4,000 credit on refurbished equipment.
Small-Scale Technology Certificates (STCs)
STCs are tradable certificates that have a market value rather than a set amount set by the government. Since the whole value of these STCs is subtracted from the total cost of the system, they lower the initial cost of the solar system.
Feed-in Tariff (FiT)
Exporting excess energy into the grid will reward you with FiTs. Energy retailers set the rates and award the FiTs.
The right solar system in Unanderra
Consider the following aspects before adding rooftop solar panels to your Unanderra house:
- Roof health: Before installing solar panels, be sure your Unanderra roof can support the extra weight and any maintenance requirements.
- Sun exposure: To maximise solar energy, the roof orientation of your Unanderra property should be chosen according to its latitude, location, and angle.
- Energy requirements: Your monthly energy use will determine how many panels to install. Examining your previous electricity bills is one method to find out.
- Shading: The amount of shadow cast by nearby trees and structures on your Unanderra property’s solar panels may have an impact on how well your system operates. Consult an Unanderra solar installer to determine the best spot for your solar panels.
Do you need a solar battery in Unanderra, NSW?
The following advantages of a Unanderra solar battery for your rooftop solar system are:
- Enhanced Energy Independence: Some homes may be able to reduce their reliance on the grid by using solar batteries.
- Enhanced Blackout Protection: While power outages are uncommon in Unanderra, a solar battery might ease your mind. Your home’s solar energy storage system may be able to keep the lights on and other necessities, such as appliances, operating during unexpected power outages. Tesla Powerwall is one of the most well-known brands today.
- Cost savings: Participating in a Virtual Power Plant (VPP) can save you even more money as you get credits for sharing the power stored by your battery.
Electric Vehicles (EVs) in Unanderra
The NSW Government also makes EVs more affordable by reducing upfront costs. NSW residents can get $3,000 rebates for the first 25,000 eligible EVs sold. However, the EV should have a dutiable value of less than $68,750. With the abolition of stamp duty, consumers can pay up to $5,540.
Here are the benefits of EVs:
- Lower costs: EVs are more affordable to run and maintain, so you can save more money when you have one.
- Help meet the country’s emissions target: Australia aims to reach net zero by 2050. You can participate in this by switching to an EV.
- More economic opportunities: Australia is the largest lithium exporter in the world. EV batteries are mainly made of lithium, so when you buy an EV, you support the Australian lithium industry.
Are you ready to make your next car an EV? Book a test drive today!
The return on investment on Unanderra solar panels
A mid-range home in Unanderra can see a return on investment between two and six years. However, it’s essential to consider your energy consumption and usage pattern.
Can’t afford to switch right Now?
If you don’t have the finances for solar right now, don’t let that stop you! Solar is an excellent investment. Many of our trusted solar installers now offer $0 upfront interest-free loans where you can pay off your system in small monthly instalments. You only need to request an obligation-free quote and find out what payment plan options are available.