News

  1. Home
  2. News
  3. STC Solar Rebate

STC Solar Rebate

STC Solar Rebate is a government incentive that makes solar more affordable for Australian homes and small businesses and is part of the Small-scale Renewable Energy Scheme (SRES) which is a federal program designed to encourage the switch to renewable energy.

When you install a solar power system up to 100kW, you’re awarded a set number of Small-scale Technology Certificates (STCs) based on factors such as the system’s size and location.

Rather than applying for a rebate after the installation, the value of your STCs is converted into an upfront discount and applied directly to the cost of your system. There is no need to wait for reimbursements or fill out complicated paperwork.

Millions of Australians have already taken advantage of this scheme and it’s still available to new solar customers but the value reduces each year so timing is important.

How Does the STC Solar Rebate Work?

When you install a solar system, the government assigns a certain number of STCs to it based on:

  • How big the system is (measured in kilowatts)
  • Where you live in Australia
  • How many years remain in the scheme (ending in 2030)

Each certificate has a market value, which typically sits between $35 and $40. These STCs are then sold and the rebate is used to reduce your upfront cost.

At SolarBright, we handle this entire process on your behalf. That means no paperwork, no delays and no hidden steps.

Example STC Solar Rebate – What You Can Save in 2025

To help illustrate how much you can save, let’s look at how the STC rebate applies to some popular solar system packages. These examples are based on a Sydney installation in 2025 with an STC market value of $40 per certificate:

System Size Estimated STCs Rebate Value
6.6 kW 54 STCs $2,160
10 kW 82 STCs $3,280
15 kW 123 STCs $4,920

 

These are not small savings and they’re available to eligible homeowners right now.

If you’re interested in maximising long-term energy savings, these rebates also apply when you install solar and battery packages. Learn more about available options by exploring our best solar deals.

STC Solar Rebate for 6.6kW Solar System

STC Solar Rebate for 6.6kW solar system installations typically earns around 54 STCs in 2025, depending on your zone.

With the current certificate value at $40, you receive a $2,160 discount off your total system price. This is one of the most cost-effective entry-level solar systems and is ideal for small to medium households wanting to cut power bills quickly.

Check out our STC Calculator to see how much you can save.

STC Solar Rebate for 10kW Solar System

STC Solar Rebate for 10kW solar system setups offers around 82 STCs – translating to $3,280 in savings.

This system is suited for larger homes or growing families with higher electricity use. With the STC rebate applied, the return on investment is even faster.

Pair this system with battery storage to make the most of your solar power both day and night. View our full range of solar and battery packages to get started.

STC Solar Rebate for 15kW Solar System

For households or businesses needing even more power, the STC rebates scale with system size. 15kW systems are eligible for about 123 STCs, giving you around $4,920 off your install price

Larger systems are great for electric vehicle charging, powering large appliances, or preparing for a full off-grid or hybrid battery setup. Ask us about combining these systems with advanced battery solutions to future-proof your energy.

How Do I Claim My STC Solar Rebate?

The best part? You don’t need to apply for anything or deal with the Clean Energy Regulator. At SolarBright, we take care of the entire process:

  • We calculate your eligible STCs based on your system and location
  • We apply the STC rebate as an instant discount before installation
  • You sign a standard assignment form after your install is complete

It’s all included as part of your package – no extra cost, no forms to lodge.

Estimate Your Rebate Instantly

If you want to see exactly how much you could save try our easy-to-use STC Calculator. Just enter your location and system size, and you’ll get an instant estimate of your available STC rebate. It’s the quickest way to compare options across our full range of solar and battery packages or standalone solar systems.

Why You Should Act Now

While the STC rebate is still generous today, it won’t last forever. Each year, the number of STCs you’re eligible for drops which means the discount gets smaller. The program is already being phased down and will end completely by 2030.

Why Choose SolarBright?

At SolarBright, we’ve been helping households and businesses across NSW take control of their power bills since 2008. We’re not just here to install panels — we’re here to provide genuine value backed by experience and service you can trust.

Here’s what sets us apart:

  • Award-winning customer support and industry recognition
  • Tailored systems for homes and businesses — no cookie-cutter packages
  • Leading solar and battery brands, covered by strong warranties

Whether you want a basic system or a full solar and battery solution, call us now or book Free Consultation.

Our friendly team is only a phone call away ready to help with any questions you may have.

Take a Look

Related Articles