Frequently Asked Questions

Typical installed costs (after rebates):
3kW system: AUD $3,000–$5,000
6.6kW system (most common): AUD $5,000–$8,500
10kW system: AUD $8,500–$13,000
Prices vary based on panel quality, inverter type, and installer.

Residents can access the Small-scale Renewable Energy Scheme (SRES), which provides upfront discounts through STCs (Small-scale Technology Certificates). These significantly reduce installation costs.

Feed-in tariffs vary by retailer, typically:
Around 5–10 cents per kWh (subject to change)
It’s important to compare energy providers for the best rate.

Usually no, for standard rooftop systems. However Heritage-listed properties or unusual installations may require approval.

Yes, but output drops (typically 10–30% of normal production depending on cloud cover).

String inverter – cost-effective, common
Microinverters – installed per panel, better for shaded roofs
Hybrid inverter – supports battery integration

System size depends on your energy usage:
Small homes: 3–5 kW
Medium homes: 6.6 kW
Large homes: 8–10+ kW

Most roofs are suitable, but factors like orientation, tilt, and shading affect performance.