Solar Panels in Wollongong
NSW · STC Zone 3 · 4.4 sun hrs/day
A 6.6 kW solar system in Wollongong produces around 9,010 kWh/yr, costs about $6,200 after the STC rebate, and pays back in roughly 4.4 years. Compare quotes from accredited local installers.
Solar in Wollongong, NSW
Wollongong (2500) sits in STC Zone 3 and averages 4.4 peak sun hours per day. Rooftop solar is connected via Endeavour Energy and exports earn a feed-in tariff around 6.5 c/kWh. For a typical 6.6 kW install, that works out to ~9,010 kWh/yr of generation and roughly $1,421 in combined bill offset and export credits each year.
| Location | Wollongong, NSW (2500) |
|---|---|
| Distributor (DNSP) | Endeavour Energy |
| STC rebate zone | Zone 3 |
| Avg peak sun hours | 4.4 hours/day |
| Typical 6.6 kW output | ~9,010 kWh/yr |
| Installed cost (6.6 kW) | ~$6,200 after STC rebate |
| Federal STC rebate | ~$2,706 off install |
| Typical feed-in tariff | 4.5–11.4 c/kWh (≈ 6.5 c/kWh used) |
| Est. annual savings | ~$1,421/yr |
| Payback period | ~4.4 years |
Solar system sizes & prices for Wollongong
Output and savings are estimated using Wollongong's 4.4 peak sun hours/day and 6.5 c/kWh feed-in tariff.
| System | Annual output | Installed (post-STC) | Est. annual savings | Best for |
|---|---|---|---|---|
| 6.6 kW | 9,010 kWh | ~$6,200 | $1,421/yr | Most popular AU system size — matches the 5 kW inverter rule and maximises STC rebate. |
| 10 kW | 13,651 kWh | ~$9,800 | $2,153/yr | For larger households (4–6 people) or homes with batteries planned. |
| 13.2 kW | 18,019 kWh | ~$12,400 | $2,842/yr | Large-roof / EV charging households. May need DNSP approval to export full output. |
Solar rebates for Wollongong households
Federal STC rebate
Small-scale Technology Certificates (STCs) are issued under the federal Renewable Energy Target. NSW sits in Zone 3, worth about $2,706 off a 6.6 kW install. Your installer claims it on your behalf as a point-of-sale discount.
NSW state programs
NSW Empowering Homes interest-free loan (up to $14,000 for solar + battery) and the federal Cheaper Home Batteries Program (30% off battery install).
Solar battery storage in Wollongong
With grid power at ~33 c/kWh and Wollongong's feed-in tariff around 6.5 c/kWh, every kWh you store instead of export is worth an extra 26.5 c. The federal Cheaper Home Batteries Program (launched 2025) takes approximately 30% off battery installation costs, dramatically improving payback for NSW households.
Solar in Wollongong — common questions
How much does solar cost in Wollongong?
A standard 6.6 kW solar system in Wollongong typically costs around $6,200 installed, after the federal STC rebate of approximately $2,706 (NSW is in STC Zone 3). A 10 kW system runs about $9,800. Final price depends on roof complexity, inverter brand and panel quality.
How much energy will solar generate in Wollongong?
Wollongong averages around 4.4 peak sun hours per day, so a 6.6 kW system will produce roughly 9,010 kWh per year after performance losses. A 10 kW system produces around 13,651 kWh/yr.
What's the payback period for solar in Wollongong?
For a typical Wollongong household, a 6.6 kW system pays itself back in around 4.4 years — based on $6,200 installed, ~$1,421/yr in combined bill savings and feed-in credits, and a feed-in tariff of ~6.5 c/kWh on the Endeavour Energy network.
What rebates apply to solar in NSW?
Wollongong households can claim the federal Small-scale Technology Certificate (STC) rebate, worth approximately $2,706 on a 6.6 kW install in Zone 3. NSW Empowering Homes interest-free loan (up to $14,000 for solar + battery) and the federal Cheaper Home Batteries Program (30% off battery install).
Who is the distributor for solar connections in Wollongong?
Solar installations in Wollongong connect to the grid via Endeavour Energy. Your installer lodges the connection application and notifies the distributor of the export limit — no separate paperwork required from you.
Is a solar battery worth adding in Wollongong?
With Wollongong's feed-in tariff sitting around 6.5 c/kWh and grid power at ~33 c/kWh, storing solar instead of exporting it now pays back faster than it did when FiTs were higher. The federal Cheaper Home Batteries Program (launched 2025) takes ~30% off battery install cost, dramatically improving battery payback in NSW.
Also compare energy plans in Wollongong.
Indicative figures. Updated .