Solar Panels in Marayong
NSW · STC Zone 3 · 4.4 sun hrs/day
A 6.6 kW solar system in Marayong 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 Marayong, NSW
Marayong (2148) 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 | Marayong, NSW (2148) |
|---|---|
| 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 Marayong
Output and savings are estimated using Marayong'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 Marayong 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 Marayong
With grid power at ~33 c/kWh and Marayong'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 Marayong — common questions
How much does solar cost in Marayong?
A standard 6.6 kW solar system in Marayong 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 Marayong?
Marayong 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 Marayong?
For a typical Marayong 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?
Marayong 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 Marayong?
Solar installations in Marayong 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 Marayong?
With Marayong'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 .