Home batteries are becoming an increasingly common part of Australian households. When paired with solar, they help you store excess […]
Key Takeaways
Solar can be expensive upfront, which is why the Australian Government offers incentives to help reduce the cost of installing an eligible solar system. The amount you pay depends on the system’s size and quality, as well as the installation requirements.
| System Size | Budget / Entry-Level | Premium / High-End | Best Suited For |
| 5kW | 3,600–4,200 | 5,000–5,500 | Small households, lower daytime use |
| 6.6kW | 3,999–5,000 | 6,000–8,000 | Typical 3–4 bedroom homes |
| 10kW | 5,700–6,500 | 8,000–11,500+ | Larger homes, higher energy use or EV charging |
| 13.2kW | 6,999–8,500 | 10,000–13,000+ | Large, high-energy-use homes |
These are after-rebate price guides, so the next step is understanding exactly what the main solar incentive is, how it works and how much it can reduce your upfront cost.
A solar rebate is financial assistance that helps reduce the upfront cost of installing a solar system. Depending on the program, this support may be provided as a discount on the purchase or installation cost, a payment, or other financial assistance.
In simple terms, a rebate reduces how much you need to pay for an eligible solar upgrade. The amount and way you receive the benefit depend on the particular program and its rules.
Eligibility depends on the particular rebate or incentive, because each program has its own rules. For the main rooftop solar incentive, the system must meet the scheme requirements and be installed using eligible equipment by an appropriately accredited installer.
Some additional programs also have household income limits. For example, Home Energy Saver loans are available to eligible households with combined taxable income of up to $210,000, while its targeted discount is for households earning up to $80,000 a year or holding an eligible concession card.
Other incentives have different requirements based on the battery, property type or program. So being a NSW resident alone does not automatically qualify you for every solar rebate or incentive.
The main upfront incentive for eligible rooftop solar in NSW is the Australian Government’s Small-scale Renewable Energy Scheme (SRES). It reduces the price of an eligible solar system through Small-scale Technology Certificates (STCs), with the value of those certificates usually passed on to you as an upfront discount.
The amount you receive is not a fixed rebate. It depends mainly on the system’s size, location and installation date. For solar installed in 2026, the SRES calculation uses a five-year deeming period, which affects how many STCs the system can create.
You normally do not have to apply for the STCs yourself. Most homeowners assign their STC rights to an accredited installer or registered agent, who handles the certificate process and applies the value as a discount to the solar quote.
That is why a solar quote may show a price after rebate even though you are not receiving a separate cash payment from the government. The incentive has already reduced the upfront price.
The important question, then, is how much that discount could be worth for your system. That depends on the STCs your installation can generate, which we will calculate below.
Several other programs can provide financial assistance depending on what you are installing and whether you meet the eligibility requirements. They include:
If you have a new or existing solar PV system and install an eligible battery, you may also qualify for the Australian Government’s Cheaper Home Batteries Program. The program provides an upfront discount of around 30% on eligible battery systems, with eligible systems ranging from 5 kWh to 100 kWh.
The discount is provided through Small-scale Technology Certificates (STCs) and is based on the battery’s usable capacity. This means the amount you receive can vary depending on the battery you install and when it is installed, rather than being a fixed 30% rebate for every battery.
In most cases, the installer or retailer provides the benefit as an upfront reduction in the battery price.
If you have an eligible battery, you may also be able to connect it to a participating Virtual Power Plant (VPP). The NSW Government provides an incentive for eligible NSW households and small businesses with batteries over 2 kWh and up to 50 kWh that connect to a participating VPP. The incentive itself is based on the battery capacity made available to the grid, up to 28 kWh.
The benefit can be provided as an upfront payment, installments or a credit on your electricity bill, depending on the VPP provider and the contract you choose. You can also receive ongoing payments when your stored electricity is sold to the grid through the VPP arrangement.
The VPP incentive can be combined with the Australian Government’s Cheaper Home Batteries Program if you meet the eligibility requirements for both programs.
If the upfront cost of solar, a battery or another eligible energy upgrade is still a concern, Home Energy Saver provides another form of financial assistance for eligible households. The program is designed to reduce the upfront cost of energy-saving technologies such as rooftop solar and home batteries.
The program offers either a discount of up to $4,000 or a zero-interest loan of up to $15,000, depending on your circumstances and the type of assistance you qualify for. The current income limit for the loan is $210,000 in combined annual taxable household income, while the targeted discount is for households with combined income of up to $80,000 or an eligible concession card.
The Home Energy Saver loan is currently open for applications, while applications for the discount are coming soon.
For people living in eligible apartment buildings, the Solar for Apartment Residents program provides financial support for installing shared solar. Individual residents do not apply themselves. The application is made by the owners corporation or an authorised representative such as a strata manager, building manager, consultant or nominated resident.
The standard grant provides up to $150,000 or 50% of eligible project costs, while the Boost grant provides up to $200,000 or 80% of eligible costs. Which grant applies depends partly on whether the apartment building is in a suburb identified under the Boost program.
The program is currently open, with applications closing at 5 pm on 4 December 2026, or earlier if the available funding is fully allocated.
Once your solar system is generating electricity, you can also receive a financial benefit from any electricity you export to the grid. A solar feed-in tariff is not a government rebate. It is a payment or credit from your electricity retailer for unused solar electricity that you export.
For 2026–27, IPART’s all-day benchmark is 3.4 to 6.5 cents per kWh. This is a benchmark rather than a mandatory rate, so retailers can offer higher or lower feed-in tariffs depending on the electricity plan.
Your actual feed-in tariff depends on the electricity plan you choose. It is therefore worth looking at the whole electricity plan rather than choosing a retailer based only on its feed-in tariff, because some plans with higher export rates may have other conditions or higher electricity prices.
There is no single saving that applies to every NSW household.
Your total benefit depends on which rebates and incentives you qualify for and apply for.
The SRES/STC incentive reduces the upfront cost of solar. A battery incentive can reduce the cost of storage. A VPP can provide additional payments, while a feed-in tariff can provide ongoing credits for exported electricity.
✅ SRES And STC Savings
The basic solar STC calculation is:
STCs = System Capacity × Zone Rating × Deeming Period
For a system installed in 2026, the deeming period is 5 years. The zone rating depends on the property’s postcode.
For example, suppose a 6.6kW system is installed in a location with a zone rating of 1.382.
6.6 × 1.382 × 5 = 45.606
After applying the applicable whole-certificate calculation, this produces 45 STCs.
If the STCs were valued at an illustrative $40 each:
45 × $40 = $1,800
The estimated STC benefit would therefore be $1,800.
If the system cost $8,000 before the STC discount:
$8,000 − $1,800 = $6,200
The customer would then pay approximately $6,200, assuming there are no other changes to the quote.
✅ Battery Savings
The battery incentive works differently.
The current program is designed to provide support equivalent to around a 30% reduction in upfront battery installation costs, but the actual STC benefit depends on usable battery capacity and the applicable 2026 STC factor.
For example, if an eligible battery installation costs $10,000 and the applicable incentive reduced the upfront cost by approximately 30%:
$10,000 × 30% = $3,000
That would leave approximately:
$10,000 − $3,000 = $7,000
The real discount may differ because the program uses a capacity-based STC calculation rather than a flat 30% rebate.
✅ VPP Savings
A VPP provides a different type of financial benefit.
You can receive an upfront NSW Government incentive, followed by potential ongoing payments for electricity exported through the VPP.
For example, if your VPP arrangement provides an upfront payment of $X and later pays $Y for electricity exported through the battery, your total VPP benefit would be:
$X + $Y = total VPP payments
There is no single statewide dollar amount to insert here because the actual payment depends on the VPP provider, battery capacity, and contract.
✅ Feed-In Tariff Savings
Feed-in tariffs provide a simple way to see how exported solar can create an ongoing credit.
For example, if your electricity plan pays 5 cents per kWh and you export 10 kWh of excess solar:
10 × $0.05 = $0.50
If you exported 300 kWh during a month:
300 × $0.05 = $15
For 2026–27, IPART’s all-day benchmark range is 3.4 to 6.5 cents per kWh, but actual retailer offers can be higher or lower.
We recommend using your own solar electricity whenever possible rather than exporting it, because the savings from using your solar can be greater than the feed-in tariff you receive for sending it to the grid. When you use your own solar, you avoid buying that electricity from your retailer at the higher retail electricity rate.
The SRES incentive is not fixed forever.
One reason is the scheme’s deeming period, which decreases over time.
For rooftop solar:
| Installation Year | Deeming Period |
| 2025 | 6 years |
| 2026 | 5 years |
| 2027 | 4 years |
| 2028 | 3 years |
| 2029 | 2 years |
| 2030 | 1 year |
That means a system installed in 2026 receives certificates based on five years of deemed renewable generation, while a system installed in 2027 receives four years.
As the deeming period falls, the number of STCs available to new systems falls as well.
This does not mean the solar panels suddenly produce less electricity. It means the upfront incentive is being reduced as the SRES moves towards its planned end point.
Claiming solar rebates and incentives in NSW depends on which program you are using. The main rooftop solar incentive is the simplest because your installer normally handles the STC process for you.
Step 1: Choose an eligible solar system and accredited installer.
For the main SRES incentive, choose an eligible solar system and a Solar Accreditation Australia (SAA) accredited installer. The installer normally handles the STC paperwork and applies the value of the certificates as an upfront discount on your solar quote.
Step 2: Add the battery incentive if you are installing a battery.
If you are also installing an eligible battery, your installer or registered agent will normally handle the applicable STC arrangement when you assign them the right to create the certificates. The battery discount is then applied to the upfront price.
Step 3: Choose a VPP provider if you want the VPP incentive.
For the NSW VPP incentive, you need to choose a participating VPP provider. The provider checks your eligibility, gives you the contract and nomination form, and completes the onboarding process before the incentive is paid.
Step 4: Apply separately for Home Energy Saver.
Home Energy Saver works differently because you first need to meet the program’s household eligibility requirements. For the loan, you choose a participating finance provider, get quotes from approved suppliers, and complete the application through that provider. Applications for the zero-interest loan are currently open, while discount applications are coming soon.
Step 5: Apply through the owners corporation for apartment solar.
If you live in an eligible apartment building, you do not apply for the Solar for Apartment Residents grant as an individual resident. The application must be made by the owners corporation or an authorised representative. If the application is approved, the owners corporation then proceeds with the required quotes, funding agreement and installation process.
Tip: The main thing to remember is that you do not claim every solar incentive in the same way. Your installer normally handles the SRES and battery STC discounts, a VPP provider handles the VPP incentive, Home Energy Saver requires its own application process, and apartment solar is applied for by the owners corporation or authorised representative.
No. The $7,000 NSW solar rebate is no longer available.
The NSW Government’s Rebate Swap for Solar Offer has closed, and the government says the offer will not be replaced.
If you see a $7,000 NSW solar rebate advertised in 2026, it is not a current NSW Government rebate. The main incentive currently available for eligible rooftop solar is the Australian Government’s SRES, which provides an upfront discount based on the system and installation details rather than a fixed $7,000 payment.