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Defended Energy

4.9(61 reviews)
North Rocks, NSW

About this business

Defended Energy delivers reliable, sustainable energy solutions for residential and large-scale commercial projects, supplying high-quality renewable energy products and providing professional end-to-end installation. Their distinctive approach is to make the transition to clean energy seamless by guiding clients from product selection to full project execution with local Australian expertise and ongoing support.

Service areas

Servicing North Rocks and surrounding locations.

  • North Rocks NSW

See what local homeowners are saying

  • rajender reddy marikanti

    21 Feb 2026

    Hi Diana, Donny and Hassan, Outstanding Service – Fast, Professional & Stress-Free We recently had a 50kW Defended Solar Battery system with a 3-phase connection installed, and the entire experience w...

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    Hi Diana, Donny and Hassan, Outstanding Service – Fast, Professional & Stress-Free We recently had a 50kW Defended Solar Battery system with a 3-phase connection installed, and the entire experience was exceptional from start to finish. Donny, the solar battery installer, did an outstanding job. His workmanship was highly professional, neat, and well organised. The installation was completed efficiently, and everything was explained clearly. You can see he takes real pride in his work, especially with the complexity of a 3-phase setup. A special thanks to Diana, who handled all the hard work behind the scenes. She arranged our green loan through Plenti and coordinated everything smoothly. The turnaround time was amazing — we placed the order on Thursday, 19th February 2026, and by Saturday afternoon, we had three battery units installed and fully operational on a 3-phase connection. The team moved very quickly without compromising on quality. Communication was excellent throughout, and the whole process was stress-free and professional. I highly recommend this team to anyone looking for a reliable, fast, and professional solar battery installation service. Regards, Raj( Happy Customer)

  • Alan Leorego

    21 Jan 2026

    Defended Energy have just completed a Fox 42 kWh battery install at my home and the result is outstanding – the workmanship is spotless, the team were punctual and professional, and the whole process...

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    Defended Energy have just completed a Fox 42 kWh battery install at my home and the result is outstanding – the workmanship is spotless, the team were punctual and professional, and the whole process was smooth from quote to handover. The system now comfortably covers my peak usage, slashing night‑time grid demand and giving me full visibility and control over how the house uses power. This feels less like a simple battery install and more like a major, high‑end upgrade to the property, and they’ve absolutely earned the right for me to brag about the job they’ve done.

  • Keerthi Ratnayaka

    1 Dec 2025

    I am very happy with the Solar Battery installed by Defended Solar. From the very first call the staff specifically Heath and Carlos were very friendly and helpful. They offered me a very good price a...

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    I am very happy with the Solar Battery installed by Defended Solar. From the very first call the staff specifically Heath and Carlos were very friendly and helpful. They offered me a very good price and as I requested installed the unit within very short period of time. The electrician was very professional and efficient and did a neat job. Thanks to team and keep up the great job.

  • Krishantha Ekanayake

    6 Nov 2025

    It was a pleasure working with Carlos and the team at Defended Energy as they did a fantastic job supplying and installing my Sigenergy battery system. Installers they use are experienced and qualifie...

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    It was a pleasure working with Carlos and the team at Defended Energy as they did a fantastic job supplying and installing my Sigenergy battery system. Installers they use are experienced and qualified to perform the job well. Mostly impressed with the timing of delivery and installation which took only 2 weeks from start to finish.

  • Chris Hastings

    6 Feb 2026

    Bill and the team at Defended Energy gave me an amazing price, 1 week turn around and a very neat install. Harrison Tyler and Jesse the installers were neat and punctual. I would highly recommend usin...

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    Bill and the team at Defended Energy gave me an amazing price, 1 week turn around and a very neat install. Harrison Tyler and Jesse the installers were neat and punctual. I would highly recommend using them.

  • Ryan Millar

    13 Jan 2026

    We had such a great experience with Defended Energy. Heath was exceptional and an absolute pleasure to deal with. He took the time to walk us through the different product options, explain everything...

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    We had such a great experience with Defended Energy. Heath was exceptional and an absolute pleasure to deal with. He took the time to walk us through the different product options, explain everything in a clear, practical way, and help us choose the best solution for our needs and budget. The installation was done quickly and smoothly, and the team were fantastic. They worked efficiently and left everything clean and tidy afterwards, which we really appreciated. We couldn’t be happier with the service and would happily recommend Defended Energy to anyone considering solar or battery solutions.

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Frequently asked questions

How much do solar installers typically charge?
Solar costs vary widely depending on system size, equipment choices, roof access and whether additional electrical upgrades or battery work are required. Simple panel adds or routine maintenance are typically much less involved than full system installs or battery integrations. This page shows live pricing to help compare current rates alongside the specific scope of your job.
Do solar installers charge call-out fees?
Yes — call-out fees are common for solar installers and are often charged to cover attendance and an initial assessment. Call-outs are usually separate from hourly labour and materials, and after-hours or emergency visits typically attract higher rates. Confirm whether a call-out fee is included or listed separately when comparing quotes.
Do solar installers need a licence in Australia?
Yes. Solar installation work is required to be carried out by a licensed installer in every Australian state and territory, and in NSW installers are licensed through NSW Fair Trading. Many installers also hold industry credentials such as Clean Energy Council accreditation and may display a valid state electrical contractor licence on quotes, as well as public liability insurance. These credentials can help indicate the installer has relevant training and compliance practices.
Does Defended Energy have a verified ABN?
Yes. Defended Energy has completed ABN verification on SureQuote.
How do I get a quote from Defended Energy?
Defended Energy lists phone, email, or through their website on this profile, so you can contact them directly for pricing and availability. Share a short scope and photos to get a faster quote.
What areas does Defended Energy service?
Defended Energy services North Rocks NSW and surrounds. Contact them to confirm service areas.
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