How Much Do Solar Panels Cost in Sydney? (2025 Price Guide)

Why Solar Panels Are Booming in Sydney

Sydney homeowners are turning to solar energy faster than ever. With rising power bills, sunny weather all year round, and government incentives, installing solar panels has become a smart investment for households and businesses.

But the most common question we hear is:
“How much do solar panels cost in Sydney in 2025?”

The short answer: Prices vary depending on system size, brand, quality, and installation — but the good news is, solar in Sydney is more affordable than ever.

This guide will give you a clear breakdown of solar panel costs in Sydney, including:

  • Price by system size (3kW, 6.6kW, 10kW and more)
  • Cost with and without installation
  • Rebates and government incentives available in NSW
  • Payback periods and long-term savings
  • Tips for finding the best solar deals in Sydney

Average Solar Panel Prices in Sydney (2025)

The cost of solar panels in Sydney has dropped significantly over the last decade. Thanks to mass production, improved technology, and strong government support, solar is now one of the most affordable ways to power your home.
As of 2025, here’s the average price for fully installed solar systems in Sydney:

6.6kW15–18 panels$4,500 – $8,000Most popular system size
10kW24–28 panels$7,500 – $12,500Large families & small businesses
13kW+30–35+ panels$10,500 – $16,000High energy users & businesses
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💡 Note: These prices include installation and the federal solar rebate (STCs), which significantly reduces upfront costs.

Factors That Influence Solar Panel Costs in Sydney

Not all solar systems are priced equally. Here’s what can make the difference in cost:

System Size

  • Larger systems cost more upfront but deliver greater long-term savings.

Solar Panel Brand & Efficiency

  • Premium brands like LG, REC, and SunPower are more expensive but offer higher efficiency and longer warranties.
  • Budget-friendly options like Jinko, Trina, or Canadian Solar are affordable yet reliable.

Inverter Quality

  • The inverter is the heart of your system. Brands like Fronius and Sungrow are popular in Sydney for reliability and efficiency.

Roof Type & Installation Complexity

  • Tile vs tin roofing, accessibility, and wiring can all affect installation costs.

Battery Storage

  • Adding a solar battery, such as a Tesla Powerwall 3 or Sungrow SBR series, increases upfront costs but maximises self-consumption.

Solar Panel Rebates & Incentives in Sydney (2025)

Sydney homeowners can take advantage of several rebates and incentives:

1. Federal Solar Rebate (STCs)

  • Reduces the cost of solar by $2,500 – $4,000 depending on system size.
  • Applied upfront, so you don’t have to wait for reimbursement.

2. Feed-in Tariffs (FiTs)

  • Get paid for exporting excess energy back to the grid.
  • In NSW, FiTs typically range from 5c – 15c per kWh in 2025.

3. Solar Battery Incentives

  • NSW doesn’t offer direct solar battery rebates, but joining a Virtual Power Plant (VPP) can unlock financial credits.

Together, these incentives make solar panels in Sydney one of the best-value investments available.

How Much Can You Save With Solar Panels in Sydney?

Savings depend on system size, household usage, and whether you add a battery. On average:

  • A 6.6kW system saves around $1,200 – $2,000 per year on electricity bills.
  • A 10kW system can save up to $3,000 per year, especially for high-consumption households.
  • Adding a battery increases self-consumption, cutting bills by up to 80–90%.

Most Sydney households see a payback period of 3–5 years for solar panels, making it one of the fastest-returning home improvements available.

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Are Cheap Solar Panels in Sydney Worth It?

It’s tempting to go with the cheapest quote, but be cautious. Some companies cut costs by using:

  • Low-quality panels with poor warranties
  • Cheap inverters that fail within a few years
  • Inexperienced installers

💡 Tip: Always choose a SAA-accredited solar installer and ensure your system comes with at least:

  • 10–12 year product warranty on panels
  • 25-year performance warranty on panels
  • 10-year inverter warranty

Solar Panels + Battery Packages in Sydney

If you’re serious about energy independence, pairing panels with a battery is the best option.

Average Package Prices (Panels + Battery):

  • 6.6kW Solar + 10kWh Battery: $10,000 – $15,000
  • 10kW Solar + 13.5kWh Tesla Powerwall 3: $13,000 – $22,000
  • 10kW Solar + 9.6kWh Sungrow SBR: $11,000 – $19,000

With battery packages, you can store excess solar for evening use, reduce reliance on the grid, and enjoy blackout protection.

Best Value Solar Panel Brands in Sydney (2025)

Here are the top-performing solar brands Sydneysiders are choosing:

  • Budget-Friendly: Jinko, Trina, Canadian Solar
  • Mid-Range: QCells, LONGi, Risen Energy
  • Premium: LG Solar, SunPower, REC

Pairing these with reliable inverters like Fronius, Sungrow, or Huawei ensures long-term performance.

Why Sydney Is Perfect for Solar Panels

Sydney enjoys over 260 sunny days per year, making it one of the best cities in Australia for solar generation. On average:

  • A 6.6kW system generates around 24–28kWh per day.
  • A 10kW system produces 38–45kWh per day.

This is more than enough to cover most households’ daily usage while still earning credits from feed-in tariffs.

Final Verdict: How Much Do Solar Panels Cost in Sydney?

In 2025, solar panels in Sydney cost between $3,000 – $12,500, depending on system size and quality. Thanks to rebates and falling technology costs, solar is more accessible than ever.

For most homeowners, a 6.6kW system offers the best balance between affordability and savings, with a 3–5 year payback period. Adding a battery further boosts independence and long-term savings.

Conclusion & Call to Action

Ready to slash your energy bills with solar? ☀️
At Australian Design Solar, we help Sydney homeowners and businesses find the best solar panel deals, professional installation, and ongoing support.

👉 Get your free personalised solar quote today and start saving!

Your Trusted Solar Experts Across Sydney

At Australian Design Solar,, we power homes and businesses across all Sydney suburbs with affordable, efficient, and reliable solar systems.

Whether you’re in the CBD, Inner West, North Shore, Eastern Suburbs, or Greater Western Sydney, our CEC-accredited installers deliver seamless solar installation from start to finish.

We’re committed to helping you lower energy bills, reduce carbon emissions, and gain energy independence with the latest solar panels and battery systems.

📍 We Service All Sydney Suburbs
🏙️ Sydney City & Inner Suburbs

Sydney CBD, Pyrmont, Ultimo, Haymarket, Surry Hills, Chippendale, Redfern, Waterloo, Zetland, Alexandria, Newtown, Glebe, Darlinghurst, Paddington, Potts Point, Woolloomooloo.

Eastern Suburbs

Bondi, Bondi Beach, Bondi Junction, Bronte, Clovelly, Coogee, Randwick, Maroubra, Kingsford, Kensington, Waverley, Tamarama, Bellevue Hill, Vaucluse, Rose Bay, Dover Heights, Double Bay, Edgecliff, Woollahra.

North Shore

Mosman, Cremorne, Neutral Bay, North Sydney, Crows Nest, Chatswood, Lane Cove, Artarmon, Willoughby, St Leonards, Naremburn, Castle Cove, Roseville, Lindfield, Killara, Gordon, Pymble, Turramurra, Wahroonga, Hornsby.

Inner West

Annandale, Balmain, Birchgrove, Leichhardt, Lilyfield, Rozelle, Petersham, Marrickville, Dulwich Hill, Summer Hill, Ashfield, Croydon, Haberfield, Drummoyne, Five Dock, Concord, Strathfield, Burwood.

Northern Beaches

Manly, Fairlight, Balgowlah, Curl Curl, Dee Why, Brookvale, Freshwater, Collaroy, Narrabeen, Mona Vale, Newport, Avalon Beach, Palm Beach, Warriewood, Elanora Heights.

Western Sydney

Parramatta, Harris Park, Granville, Auburn, Lidcombe, Merrylands, Guildford, Wentworthville, Blacktown, Seven Hills, Doonside, Quakers Hill, Toongabbie, Kings Park, Prospect, Rooty Hill, Mount Druitt, St Marys, Penrith.

South-West Sydney

Bankstown, Punchbowl, Greenacre, Yagoona, Revesby, Padstow, Milperra, Liverpool, Moorebank, Casula, Prestons, Hoxton Park, Edmondson Park, Carnes Hill, Bonnyrigg, Cabramatta, Fairfield, Wetherill Park.

North-West Sydney

Baulkham Hills, Castle Hill, Kellyville, Beaumont Hills, Rouse Hill, Norwest, Bella Vista, Glenwood, Stanhope Gardens, The Ponds, Riverstone, Schofields, Box Hill, Marsden Park, Vineyard.

South Sydney & St George

Kogarah, Rockdale, Bexley, Carlton, Hurstville, Penshurst, Mortdale, Oatley, Blakehurst, Sans Souci, Ramsgate, Monterey, Brighton-Le-Sands, Arncliffe, Wolli Creek, Mascot, Botany.

Sutherland Shire

Sutherland, Kirrawee, Gymea, Miranda, Caringbah, Taren Point, Cronulla, Woolooware, Burraneer, Como, Jannali, Bangor, Menai, Engadine, Heathcote.

Categories Solar System