Forget the Dodgy Contractors—Go Local and Get Solar That Lasts

With a Southern Highlands-based team of in-house electricians (not subcontractors), we install optimised systems that dont break and save you more—and a 25-year warranty to back it all up!

5.0
Based on 96 reviews
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Nathan Murray
20:42 20 Feb 25
Macarthur Solar did a great job with the install. One year on and it is still working great with no issues. They have always been happy to help with any questions I have from initial consultation to after the install. Excellent experience overall.
Dean D
04:36 14 Feb 25
I had an outstanding experience with Macarthur Solar! From the initial consultation to the final installation, their team was professional, knowledgeable, and efficient. They took the time to explain everything clearly and helped me choose the best solar system for my needs. The installation was seamless, and the quality of workmanship was excellent. Since switching to solar, my energy bills have dropped significantly, and I couldn’t be happier with the results. If you’re looking for a reliable and trustworthy solar provider, I highly recommend Macarthur Solar!
Ian Duncan
21:43 13 Feb 25
HIGHLY RECOMMENDEDWe were extremely impressed with Macarthur Solar from our very first enquiry all the way to the follow up calls after the Solar Panel Installation.All their workers are very polite, a true testament to the company. They kept me informed every step of the way, all questions were answered politely, and the work that was performed on our house was of the highest standard. At the end of the day the site was kept nice and clean and they made sure that I understood how to understand the App.I could not recommend Macarthur Solar enough
Jason Ulbrich
01:57 13 Feb 25
Great system. Went from $1000 elec bills to credit.
Jeremy Cartwright
04:15 03 Feb 25
Had the best experience with Tim and the team at Macarthur Solarvery professional and quality work from them all.I would 100% recomend Macarthur Solar to anyone.
Les Cox
03:08 04 Nov 24
I recently had solar panels installed on my property, and I couldn’t be happier with the results!Since the installation, my electricity bill has dropped from $800 to just $40, which has exceeded my expectations. The installation team from Macarthur Solar were professional, efficient, and walked me through each step of the process, ensuring I understood how everything worked. The quality of the installation and the panels themselves has been outstanding, and the system is performing just as promised. I highly recommend Macarthur Solar to anyone considering a switch – the savings alone make it one of the best investments I've made!
Corinne sydney
01:51 21 Oct 24
I signed up with Rick and true to his word the stalled was done without a hitch within two days as the first day unexpectedly a severe storm hit and the boys were back again next morning at 7-30 to finish the job,,, and again with slight rain and cool temperatures. also the guys are very friendly and true to Rick’s word they could all speak English and we didn’t have to use a iPhone as an interpreter as I have previously had to do with another company,,,Would I recommend Macarther Solar most definitely 💯Out of ten stars I would give them twenty.Good job Macarther Solar and the guys that work for them.

Why Choose Us?

At Macarthur Solar, we’re here to offer you more than just solar installations. Here’s how we stand out from the rest:
  • Free Panel Cleaning

    Enjoy free solar panel cleaning for one year and ongoing discounts to keep your system performing at peak efficiency.

    Exclusive Retail Offer

    With a 8-cent feed-in tariff, our retail licence ensures you’re getting the most value from your solar energy, even after installation. 

    Service Guarantee

    Our local team is on call 24/7, ready to assist if anything happens to your system. We’re never far away when you need us.
  • Performance Guarantee

    Upgrade to a premium SolarEdge system, and we guarantee it will outperform standard setups, delivering optimal energy production and reliability.

    25-Year Warranty

    Protect your entire system, including panels, optimisers, and inverters, with a comprehensive 25-year warranty for peace of mind.

    Access to a Community Battery

    Revolutionise your energy storage with cutting-edge community batteries. They’re more reliable, cost-effective, and safer—no need to store lithium at home.

Frequently Asked

Questions

Frequently Asked Questions About Solar Power

What are optimisers and why should I get them?

Optimisers are a small piece of hardware that allows your solar panels to operate independently which improves the performance and safety of your system.

They improve performance, even when exposed to shading or debris, which overcomes the limitations of traditional inverters.

Any faults with traditional inverters would cause your whole solar system to stop working. Solar monitoring platforms can detect when a single panel stops working with optimisers.

How does solar Edge Compare with traditional string inverters?

Solar Edge improves on every aspect of a solar inverter from production, safety, monitoring and future proof capabilities.

How can I monitor my system?

At Macarthur Solar we set you up with a consumption monitoring platform which you can view on your computer or monitor. This gives your real time updates on your energy consumption, production, battery status and much more.

Our Service

Guarantee

24/7 Local Support You Can Rely On

We know how important it is to have a reliable solar system. That’s why we back every install with a Service Guarantee and a dedicated local team available 24/7. Whether it’s a small glitch or something more serious, our qualified specialists are always on standby — ready to respond quickly and keep your system running.

Fast Response When You Need It Most

We understand how frustrating solar downtime can be. That’s why our rapid response team prioritises getting your system back online without delay. When issues arise, you won’t be left waiting days for help — we’re local, we’re responsive, and we’re ready to assist when you need it most.

Long-Term Performance and Peace of Mind

Our job doesn’t end with installation. With regular maintenance and early issue detection, we help extend the life of your system, improve energy efficiency, and save you money long-term. Choosing Macarthur Solar means choosing a team committed to keeping your system performing at its best — year after year.

Exlusive

Retail offer

15 Cent Feed-in Tariff
At Macarthur Solar, we go beyond just installing solar systems—we’re changing the way you save on energy. With our exclusive energy retail licence, you’ll enjoy a market-leading 15-cent feed-in tariff, making your solar even more rewarding.

Unfortunately, many big energy retailers hike prices after you install solar, knowing they’ll earn less from your energy use. Over 10+ years, we’ve seen this leave solar owners feeling short-changed and frustrated.

That’s why we started our own retail licence. We lock your feed-in tariff at 15 cents by buying energy wholesale and passing the savings to you. It’s about more than saving money—it’s about trust and ensuring you get the returns you deserve. Ready to switch to a retailer that works for you? Get in touch today!
GET IN TOUCH!

25 Year Warranty

On your entire solar system

We’re so confident in the performance and reliability of our solar systems that we’re offering a 25-year warranty on everything — including your inverter — when you upgrade to a SolarEdge optimised system.

We haven’t seen any other installer offer a full 25-year warranty on the inverter — and that’s worth paying attention to. Many companies highlight 25-year panel warranties as a selling point, but when it comes to the inverter (often the first thing to fail), the warranty usually drops to 5 or 10 years.

We offer 25 years across the board because we back our gear and the way we install it. With panel-level optimisation, built-in monitoring, and our in-house support team, you get a system that’s designed to run smarter, last longer, and keep your energy savings high for decades — not just the first few years.

Free Panel

cleaning

At Macarthur Solar, we want your solar system to perform at its absolute best from the day it’s installed and long into the future. That’s why we include free solar panel cleaning for the first year after your purchase.
Keeping your solar panels clean is one of the easiest ways to ensure they’re operating at peak efficiency. Dust, dirt, bird droppings, and other debris can block sunlight from reaching your panels, reducing their output and limiting your savings. Regular cleaning ensures your system continues to produce maximum energy, so you can fully enjoy the benefits of solar.

And we don’t stop there. After the first year, you’ll receive 50% off ongoing panel cleaning services. This makes it easier and more affordable to maintain your system over the long term.

We believe in supporting our customers beyond installation. By helping you keep your panels in top condition, we’re ensuring you get the best return on your investment—and maximising the positive impact of solar on the environment.
GET IN TOUCH!

Our Performance

Guarantee

  • What is our performance guarantee?

    In the video here, our lead consultant Tim Klassen breaks down why optimised systems like SolarEdge consistently outperform traditional string systems — and it’s not just opinion. Backed by recent studies from the University of New South Wales and the University of Arkansas, the data shows that SolarEdge delivers significantly more energy over the life of the system, especially in real-world conditions like shading, panel mismatch, or changing light throughout the day.

    That’s why we offer something most companies won’t — a performance guarantee. When you upgrade to a SolarEdge system through Macarthur Solar, we guarantee it will outperform a traditional string system — or your money back. It’s solar designed to work smarter, last longer, and deliver real results for your home or business.
  • What systems do we offer?

    At Macarthur Solar, we proudly offer SolarEdge’s premium home energy solutions, including the sleek and powerful SolarEdge Home Genesis Battery. Designed for reliability and efficiency, this battery stores excess solar energy for use when the sun isn’t shining — giving you greater energy independence and peace of mind during blackouts. With advanced safety features and seamless integration into your solar setup, it’s the ideal choice for homeowners who want the best in performance, design, and long-term value.
  • Coupled with DC optimisers…

    Coupled with SolarEdge DC optimisers, your system is built to get the most out of every panel — every day. Unlike traditional systems where one shaded or underperforming panel can drag down the whole array, optimisers ensure each panel operates at its maximum output independently. This means more energy, better performance in real-world conditions, and detailed panel-level monitoring so you can see exactly how your system is performing at all times.
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