Solar Panels in Glendonbrook
NSW · STC Zone 3 · 4.4 sun hrs/day
A 6.6 kW solar system in Glendonbrook 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 Glendonbrook, NSW
Glendonbrook (2330) sits in STC Zone 3 and averages 4.4 peak sun hours per day. Rooftop solar is connected via Ausgrid 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 | Glendonbrook, NSW (2330) |
|---|---|
| Distributor (DNSP) | Ausgrid |
| 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 Glendonbrook
Output and savings are estimated using Glendonbrook'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 Glendonbrook 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 Glendonbrook
With grid power at ~33 c/kWh and Glendonbrook'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 Glendonbrook — common questions
How much does solar cost in Glendonbrook?
A standard 6.6 kW solar system in Glendonbrook 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 Glendonbrook?
Glendonbrook 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 Glendonbrook?
For a typical Glendonbrook 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 Ausgrid network.
What rebates apply to solar in NSW?
Glendonbrook 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 Glendonbrook?
Solar installations in Glendonbrook connect to the grid via Ausgrid. 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 Glendonbrook?
With Glendonbrook'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.
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Indicative figures. Updated .