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Solar Guide

Solar Rebates NSW 2026: Every Incentive Available Right Now

Updated March 2026. What you can actually claim, how much it's worth, and what's changing.

There's no single “solar rebate” in NSW. Instead, there are several overlapping federal and state programs that can significantly reduce the cost of going solar. This guide breaks down every incentive available in 2026, how much each one is worth, and how to make sure you get the full benefit.

1. The Federal Solar Rebate (Small-scale Technology Certificates)

This is the big one. The federal government's Small-scale Renewable Energy Scheme (SRES) provides an upfront discount on solar installations through Small-scale Technology Certificates, or STCs.

How STCs work

When you install solar, your system creates a number of STCs based on its size, location, and how many years remain until 2030 (when the scheme ends). Your installer creates these certificates, sells them on the open market, and passes the value to you as a discount on your installation.

You don't need to do anything. The installer handles the entire process. You just see a lower price on your quote.

How much is it worth in 2026?

The value depends on your system size and the current STC trading price. Here's what typical NSW systems receive:

System SizeApprox. STCs CreatedRebate Value (2026)
5kW50~$1,650
6.6kW66~$2,200
8kW80~$2,640
10kW100~$3,300

Important: The number of STCs created decreases each year as we approach 2030. This means the rebate is worth less every January 1st. In 2026, you still get a healthy discount, but waiting another year means a smaller rebate.

Calculate your exact rebate

Enter your postcode and system size to see exactly how much the STC rebate is worth for your home, including before and after prices, payback period, and how the rebate decreases each year.

Open Rebate Calculator

Who qualifies?

  • Residential and small commercial properties (systems up to 100kW)
  • System must be installed by a CEC-accredited installer
  • Panels and inverter must be on the Clean Energy Council's approved product list
  • STCs must be created within 12 months of installation

2. Feed-in Tariffs (FiT)

When your solar panels produce more electricity than you use, the excess is exported to the grid. Your electricity retailer pays you for this exported energy through a feed-in tariff.

Current rates in NSW (2026)

Feed-in tariffs in NSW are set by individual retailers, not the government. Typical rates in 2026:

  • Standard FiT: 5c to 8c per kWh (most common)
  • Time-varying FiT: 3c to 15c per kWh depending on time of day
  • Premium offers: Some retailers offer 10c to 12c/kWh as a promotional rate

The days of generous 60c/kWh feed-in tariffs are long gone. In 2026, the smart strategy is to use as much solar power as possible during the day rather than exporting it. Running your dishwasher, washing machine, and pool pump during daylight hours saves you 30-40c/kWh instead of earning 5-8c/kWh from exports.

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3. Battery Rebates and Incentives

Federal Cheaper Home Batteries Program

The Australian Government announced updates to the STC scheme for batteries in late 2025, with changes effective from 1 May 2026. Under the updated scheme, eligible battery installations can create additional STCs, providing an upfront discount similar to solar panels.

Check the Clean Energy Regulator website for the latest details on battery STC eligibility and calculations.

NSW-specific battery programs

NSW has historically offered targeted battery programs through initiatives like the Empowering Homes program (now closed) and the Peak Demand Reduction Scheme. While specific battery rebate programs come and go, the trend is toward more battery incentives as the grid needs more distributed storage.

Ask your installer about any current NSW battery incentives at the time of your quote. Programs change frequently and installers typically stay across the latest offers.

4. Interest-free Loans and Payment Plans

While not a rebate, many installers and third-party providers offer interest-free payment plans for solar installations. These let you spread the cost over 2-5 years while your solar savings offset the repayments from day one.

Be cautious with “no interest ever” deals. Some finance products bundle fees that make them more expensive than they appear. Compare the total cost of the financed option against paying upfront.

5. Tax Deductions (Business and Investment Properties)

If you install solar on a rental property or a business premises, you may be able to claim tax deductions:

  • Business: Instant asset write-off for small business (check current thresholds with your accountant)
  • Investment property: Depreciation deduction over the effective life of the system
  • Primary residence: No tax deduction available (but the electricity savings are tax-free)

Always consult your accountant for advice specific to your situation.

What's Changing?

The STC rebate is shrinking

The federal rebate decreases every year and ends entirely on 1 January 2030. Here's the trajectory:

  • 2026: Full rebate available (current year)
  • 2027: Rebate reduced by approximately one-fifth from 2026 levels
  • 2028-2029: Further annual reductions
  • 2030: Scheme ends. No more STC rebate.

On a 6.6kW system, the difference between installing in 2026 vs 2028 could be $500-$800 less rebate. Combined with potential panel price increases, waiting rarely works in your favour.

Battery incentives are expanding

The trend is clearly toward more battery support. The federal government's Cheaper Home Batteries Program and potential future state-level schemes are making batteries more affordable. If you install solar now with a battery-ready inverter, you're set to add storage later when the economics improve further.

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How to Maximise Your Rebate

  1. Don't wait. The STC rebate is the largest single incentive and it shrinks every year.
  2. Use a CEC-accredited installer. This is mandatory for claiming STCs. Verify accreditation on the CEC website.
  3. Choose approved products. Panels and inverters must be on the CEC approved list. All reputable installers use approved equipment, but it's worth checking.
  4. Compare multiple quotes. Different installers apply the STC discount differently. Get at least three quotes to ensure you're seeing the full rebate value passed through.
  5. Ask about the rebate explicitly. A transparent installer will show the STC value as a line item on your quote so you can see exactly how much is being deducted.
  6. Check your feed-in tariff options. Before installation, compare feed-in tariff rates across retailers. Switching retailer can add $100-$300 per year in extra export income.

Common Myths About Solar Rebates

“The rebate covers half the cost”

Not quite. In 2026, the STC rebate covers roughly 25-35% of a standard system cost, depending on the system size and quote. It's a meaningful discount, but you're still paying the majority.

“You have to apply for the rebate”

No application needed. Your installer handles everything. The rebate is already factored into your quoted price in most cases. Just make sure they're CEC-accredited and using approved equipment.

“The rebate is the same everywhere in Australia”

Not exactly. The number of STCs varies by location (based on solar zone) and system size. Sydney is in Zone 3, which receives slightly fewer STCs than sunny Queensland (Zone 1). The difference is small but worth knowing.

The Bottom Line

NSW residents in 2026 benefit from a solid federal STC rebate, competitive feed-in tariffs, and emerging battery incentives. The total effective discount on a 6.6kW system is roughly $2,200 from STCs alone, with additional savings from optimising your feed-in tariff and energy usage patterns.

The window is closing. Every year brings a smaller rebate. If you've been thinking about solar, 2026 is still a strong year to act.

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Ready to Find Out What You Could Save?

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