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*

10kW System

Perfect for Families

From $7,490 After STC Discount*

13kW System

For Larger Homes

From $9,990 After STC Discount*
📊

Solar Savings Calculator

Enter your details to see your potential savings

$
$50 $1,000
Your Estimated Savings
$2,600 / year

Payback Period: 2.7 – 3.5 years

Takes 30 seconds • No obligation
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

Graph showing standard commercial electricity costs projected over 10 years totaling $27,600, calculated based on an average utility rate of 10c per kWh.

With Solar (10kW)

Electricity Costs Over 10 Years

$6,200

Graph showcasing reduced commercial electricity costs over 10 years dropping down to just $6,200 after installing a 10kW commercial solar system setup.

Your Savings

Electricity Costs Over 10 Years

$21,400

Illustration of a modern solar-powered property highlighting a 10-year financial savings projection of $21,400, equivalent to a 77 percent energy bill reduction.

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 checkout

Solar Feed-in Tariff

Earn credits for excess solar you export back to the grid

Up to 8c per kWh Varies by energy retailer

FREQUENTLY 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.
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.

Ready to Start Saving?

Get your personalised solar quote today and see how much you can save with a premium solar system in Brisbane.

Connect Energy delivers comprehensive residential, commercial, and industrial solar solutions across Brisbane. From custom installation to ongoing maintenance, we empower communities with reliable, sustainable power.