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3kW Solar System Price Brisbane

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A 3kW system was the stock standard system pre-2017. Back then, that was twenty-five 250W solar panels. Today, a standard 3kW solar system comprises only fifteen 440W solar panels! Electricity demands are increasing with the advent of electric vehicles and solar batteries. Our most commonly sold solar panel systems today are 10kW and 13kW of solar panels. For more pricing, please visit our pricing page.

Solar Panel Pricing

6.5kW Solar System

14 x 465W Canadian Solar Panels

5kW Gen24 Inverter

From $7,800*

9.3kW Solar System

20 x 465W Canadian Solar Panels

8kW Gen24 Inverter

From $8,600

10.6kW Solar System

23 x 465W Canadian Solar Panels

8kW Gen24 Inverter

From $9,400

*Indicative solar price based on a standard install and with the STC solar rebate applied.(aka: Gov solar rebate)

Queensland Electricians & Solar Panel Installers

Choose MC Electrical: Your Trusted Solar Panel Installers

  • Established Local Presence: Proudly serving the Brisbane community since 2009.
  • Extensive Experience: Over 14,000 residential solar power systems installed and counting.
  • In-House Expertise: All our solar electricians are in-house, ensuring quality and consistency; no subcontractors are involved.
  • Beyond Industry Standards: We don’t just adhere to solar industry standards; we raise the bar, ensuring you receive service and results that exceed expectations.
  • Dedicated Service Team: Benefit from the assistance of our dedicated service team, staffed by seasoned solar electricians ready to help.
  • Expert Solar Consultants: Our consultants are experts in designing the optimal solar solutions for your needs, with no high-pressure sales tactics.


Choose MC Electrical, where we combine local expertise with a commitment to exceeding industry standards, ensuring you get the best solar experience possible.

How much will a 3kW solar system save me?

Brisbane 3kW Solar Panels System Installers QLD 4000

Brisbane electrician showing family solar panel system

If you are looking for the best solar panel system packages in Brisbane, contact MC Electrical. Our in-house and trained solar team ensure we can guarantee quality solar installations for every Brisbane home and business. Talk with our solar panel experts today regarding the best solar panel system price for your home or business. No hard sell – just expert solar advice!

3kW Solar Panel System Brisbane

Looking for a 3kW solar system in Brisbane? Here’s some interesting statistics that may help you reconsider the size. In 2009,  90% of our solar panel installations were 1.5kW. By 2012, the average size system we installed was already around 4kW, with the majority of systems being 5kW of solar panels. Fast forward to 2019, and I’ve just done the calculations: the average size residential solar panel system we have installed this year has been 8.1kW of solar. We have installed 913 residential solar systems in the last 12 months, only 5 of those have been less than 5kW. So a 3kW solar panel system is no longer the size system to get. Why, you might ask? I’ve got four reasons:

  1. The solar “rebate” or more correctly, the STC’s are worth more than the cost of an average panel. And your STC’s are based on the size of the system you have installed. So if you get more panels, the STC’s will pay for them. All you need to do is pay a little bit more for installation costs, a bit more for solar rail, and a bit more for a 5kW solar inverter. So if you want bang for buck, customers go for at least a 6.6kW solar system.
  2. A 3kW solar system will produce a maximum of about 2.5kW of power on a summer’s lunchtime. That’s enough to cover a kettle running, but not much more. However in the morning it won’t produce enough power to cover a basic load. In winter it may struggle to reach 2kW, and on overcast days it will also struggle to help reduce your power bill. A 6.6kW system is more suitably sized for the average home.
  3. Any excess solar power you produce will be sent back to the grid. Currently you can get up to 15c/kWh for a solar feed-in tariff. This feed-in can offset the power you use at night. But a 3kW solar panel system will have very little  excess power to sell back to the grid.
  4. Solar systems are getting larger. When I started installing solar panels in 2009, the biggest panel we installed was 160W. In 2009, the smallest solar panel we installed was a 330W Qcell solar panel. The largest residential panel we install in 2024 is a 440W Canadian panel.  So it is easy to get 6.6kW of solar on just about any roof in SE QLD. All we need is the roof to fit 15 solar panels on your roof.

 

If I helped convinced you, or even if I haven’t, fill out the form below to get a free quote, and we’ll help you size a solar system for your wants and needs.

Queensland Electrician showing customer solar panel quote

Get A Free Solar Quote Today 

For the best advice talk to our local Brisbane Solar System experts about the inverters and panels we use and to learn more about the total solar savings achievable for your home or business.

Call 3268 3836 or Request A Callback For A Free Quote

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Visit our showroom in Eagle Farm, Brisbane and discover what’s possible for your property.