Knowledge Base

Solar FAQs, Rebates & Export Limits

Solar Explained Simply — Clear Your Doubts Before You Buy.

Ask a Question

💰 Solar Rebates (STC Explained)

What solar rebate is available in Australia?

Australia offers a federal solar rebate under the Small-scale Renewable Energy Scheme (STCs).

  • Available nationwide (all states & territories).
  • Applied upfront — your quote usually shows the "Net Price".
  • Value depends on system size, location, and installation year.

Most homes save between $1,500 and $3,000+ upfront depending on the system size.

Is the solar rebate guaranteed?

Yes, provided you use Clean Energy Council (CEC) accredited panels, inverters, and installers.

⚠ Note: The rebate value reduces slightly every year on January 1st until the scheme ends in 2030. Installing sooner locks in a higher rebate.
Is there any rebate for batteries?

❌ No federal battery rebate currently exists. The STC rebate typically applies only to the solar panel creation capacity, not storage.

✅ State exceptions: Some states (like VIC or QLD) occasionally run battery subsidy programs. Ask your local installer about current opportunities.

⚡ Export Limits (Critical)

What are solar export limits?

Export limits restrict how much unused solar energy you can send back to the electricity grid for a feed-in tariff.

Example: You might install an 8kW inverter, but your local network (DNSP) only allows a 5kW export limit. This means if you generate 7kW and use 0kW at home, 5kW goes to the grid and 2kW is "clipped".
Does export limit reduce my savings?

❌ Rarely significantly.

Most of your solar savings come from self-consumption (using free solar power instead of buying expensive grid power). Feed-in tariffs are quite low (e.g., 5-8c/kWh), so losing a small amount of export doesn't hurt your ROI much.

✂️¸ Inverter Clipping

What is "clipping"?

Clipping occurs when your solar panels produce more power than your inverter (or export limit) can handle at that specific moment.

Is clipping bad?

✅ No, it is normal and expected design.

It usually only happens for a short peak window on the sunniest days. Oversizing your panels ensures you generate MORE power early in the morning and late in the afternoon, which outweighs the tiny midday loss.

🛠️ Installation

Does a double-storey house cost more?

Often, yes. Installers may charge a small surcharge (e.g., $200-$500) because double-storey installations require additional safety equipment (scaffolding/harnesses).

What roof types work with solar?

Solar can be installed on almost all Australian roof types: Concrete/Terracotta Tiles, Metal (Colorbond), Tin, and Flat Roofs (using tilt frames).

🔋 Batteries

Should I add a battery now?

A battery typically makes financial sense if:

  • You use a lot of power at night.
  • You have a very strict export limit.
  • You need blackout protection.

Still Confused?

Solar is specific to your roof, suburb, and usage. Online guides can only tell you so much.

Talk to an Expert Get Free Quote
⚡ Get Free Quote