UPDATED FOR 2026
How Much Does
Solar Cost in Brisbane?
Get accurate solar system prices, compare savings and see how much you can save with solar.
6.6kW System
Ideal for Small Homes
From
$4,990
After STC Discount*
- 6.6kW Premium Inverter
- 16 x 415W Solar Panels
- Save up to $1,720 / year
10kW System
Perfect for Families
From
$7,490
After STC Discount*
- 10kW Premium Inverter
- 24 x 415W Solar Panels
- Save up to $2,600 / year
13kW System
For Larger Homes
From
$9,990
After STC Discount*
- 13kW Premium Inverter
- 32 x 415W Solar Panels
- Save up to $3,400 / year
📊
Solar Savings Calculator
Enter your details to see your potential savings
$
$50
$1,000
Your Estimated Savings
Takes 30 seconds • No obligation
$2,600 / year
Payback Period: 2.7 – 3.5 years
THE SOLAR ADVANTAGE
Solar Savings That Add Up
See how much you can save over time with a solar system in Brisbane.
Lower your electricity bills
Protect against rising energy costs
Increase your property value
Reduce your carbon footprint
See how making the switch dramatically reduces your electricity costs over the next decade.
Your Projected Savings Over 10 Years
Without Solar
Electricity Costs Over 10 Years
$27,600
With Solar (10kW)
Electricity Costs Over 10 Years
$6,200
Your Savings
Electricity Costs Over 10 Years
$21,400
MAXIMISE YOUR SAVINGS
Solar Rebates & Incentives in Queensland
Take advantage of government rebates and incentives to reduce the upfront cost of your solar system.
STC Rebate
Small-scale Technology Certificates reduce your upfront cost by
$2,000 – $4,000+ Automatically applied at checkoutSolar Feed-in Tariff
Earn credits for excess solar you export back to the grid
Up to 8c per kWh Varies by energy retailerFREQUENTLY ASKED QUESTIONS
How much does solar cost in Brisbane?
After factoring in the federal STC rebate, a standard 6.6kW system costs between $5,000 and $6,000 fully installed in Brisbane. For larger family households, a 10kW system generally runs between $7,500 and $9,500. The final figure depends heavily on your choice of components (like premium vs. entry-level inverters) and the layout complexity of your roof.
What size solar system do I need?
It comes down to your monthly electricity bill and daytime energy usage:
6.6kW System: Best for small to medium households with electricity bills under $400 per quarter.
10kW System: Perfect for average families utilizing multiple air conditioning units, pool pumps, or preparing for an electric vehicle.
13kW+ System: Ideal for large households with high consumption profiles looking to eliminate their bills entirely or pair their array with a battery.
6.6kW System: Best for small to medium households with electricity bills under $400 per quarter.
10kW System: Perfect for average families utilizing multiple air conditioning units, pool pumps, or preparing for an electric vehicle.
13kW+ System: Ideal for large households with high consumption profiles looking to eliminate their bills entirely or pair their array with a battery.
How long does it take to pay off solar?
For a typical home in Brisbane, the average payback period ranges between 3 to 5 years. Recouping your initial investment is faster when you shift heavy appliance usage (like dishwashers, washing machines, and hot water systems) into peak daylight hours to maximize your solar self-consumption.
What rebates are available?
Brisbane residents can take advantage of the Federal Government's Small-scale Renewable Energy Scheme. This automatically grants you Small-scale Technology Certificates (STCs), acting as an upfront discount that covers roughly 30% to 40% of the system's total cost. This incentive is applied directly at checkout by your installer.
Do solar panels work on cloudy days?
Yes. Solar panels do not require completely unobstructed sunlight to generate power—they capture ambient diffuse light as well. While their generation efficiency drops to around 10% to 25% of peak capacity on heavily overcast or rainy days, they continue offsetting your home's load. Your system will seamlessly draw power from the grid or a battery storage system whenever production falls short.
What warranties do you offer?
Premium solar installations come backed by a multi-layered warranty structure:
25-Year Performance Warranty: Guarantees your panels will still produce a specified percentage of power decades down the line.
15 to 25-Year Product Warranty: Covers physical defects or manufacturing flaws in the panels themselves.
10-Year Inverter Warranty: Protects the heart of your solar system.
5 to 10-Year Workmanship Warranty: Provided directly by your local Clean Energy Council (CEC) accredited installer to safeguard the physical installation process.
25-Year Performance Warranty: Guarantees your panels will still produce a specified percentage of power decades down the line.
15 to 25-Year Product Warranty: Covers physical defects or manufacturing flaws in the panels themselves.
10-Year Inverter Warranty: Protects the heart of your solar system.
5 to 10-Year Workmanship Warranty: Provided directly by your local Clean Energy Council (CEC) accredited installer to safeguard the physical installation process.
Ready to Start Saving?
Get your personalised solar quote today and see how much you can save with a premium solar system in Brisbane.
