Solar Repairs Perth

 Reliable Solar Inverter & Panel Repairs

If your solar system isn’t performing the way it should, you need prompt, professional solar repairs Perth property owners can trust. At Vista Electrical Controls, we specialise in diagnosing and repairing solar panels, solar inverter faults and complete solar systems across Perth and Western Australia.

Whether your inverter is showing error codes, your panels have stopped producing energy, or your system performance has dropped, our experienced team can assist with practical, cost-effective repair options.

Why Choose Vista Electrical Controls for Perth Solar Repairs?

Perth's Solar Repair Experts

  • WA Licensed Electrical Contractor EC13384
  • Solar Accreditation Australia (SAA) certified technicians
  • Specialists in "Orphaned" Systems – we fix systems others won't
  • 100% In-House Technical Team – no external subcontractors
  • 4.8-star Reputation for honest diagnostics and repairs

Fault Finding & Component Support

  • Expert Inverter Diagnostics for Fronius, Sungrow, GoodWe & more
  • Comprehensive Panel Testing and performance health checks
  • Warranty Claim Assistance – we handle the manufacturer for you
  • Genuine Replacement Parts with full Australian warranties
  • Safety Inspections of DC isolators and roof-top wiring

Transparent Pricing & Practical Advice

  • No Hidden Costs – clear, upfront pricing on all repair work
  • Repair vs. Replace Advice – we prioritize the most cost-effective path
  • Performance Optimization to restore your solar ROI
  • Fixed-Price Fault Finding packages available
  • Professional Reports for insurance or warranty claims

What Our Customers Say

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Rino Dipuspo profile picture
Rino Dipuspo
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Vista electrical installed my BYD battery and did an excellent job. The team was professional, punctual, and the installation was neat and tidy. Everything was explained clearly and the process was smooth from start to finish. Highly recommend Vista their service!
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Deyan Pacaric profile picture
Deyan Pacaric
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I would highly recommend Vista Electrical Controls for anyone looking to install a solar system and battery. Peter was excellent to deal with from the start. He provided many options based on what I was looking for and took the time to understand what would work best for my home. What I appreciated most was that he was nothing like a typical pushy salesperson — the whole experience felt genuine and customer focused. Narendra and the installation team were equally impressive. Their communication was precise, and they arrived exactly on time. On installation day, they answered all my questions clearly and professionally, and throughout the process they kept me updated on the progress of the work. The entire installation was completed in one day, including a full run through of how the system works, which made the handover seamless and reassuring. Overall, the professionalism, clarity, and quality of service from Vista Electrical Controls were outstanding, and I’m extremely satisfied with the result. Thank You Peter and Narendra, three months in from the installation and I am very happy with the system! 13.3kW Solar and 19.2kWh Energy Storage system
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Harish Bhosale profile picture
Harish Bhosale
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Excellent experience from start to finish. The quote was competitive, communication was clear, and the installers were knowledgeable and respectful. The installation was neat and completed as promised. The system was tested and explained properly.The committed date was followed up and met as promised.
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matt dowell profile picture
matt dowell
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Although initial communication sourcing quotes and arranging installation was hit and miss, Narendra and the installation team were fantastic. Great attention to detail, excellent service, great communication and a quality product.
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LQ W profile picture
LQ W
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Many thanks to VISTA Electrical Controls as I now enjoy the benefits of an excellent solar energy system. It was a long wait for supply due to the great demand for the batteries following the announcement of government subsidies. Fortunately the delay resulted in my getting the recently released Fronius Reserva -- a bit more expensive than other batteries but highly rated. The batteries were connected to my existing Fronius inverter, (also installed earlier by Vista). Installation and documentation went smoothly. Thanks to Narendra and Arnaud.
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Keith Wenban profile picture
Keith Wenban
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Well mannered, courteous, tidied up everything, explained how it all worked, price was competitive to other companies for the same system, they dealt with all the gov rebates and the power authority, cannot find fault....very happy with the service....
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MM M profile picture
MM M
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VISTA ELECTRICAL CONTROLS Got a few other quotes but all promised the world but sounded dodgy or expensive. Spoke to Peter at VISTA ELECTRICAL CONTROLS seemed genuine, no BS stuff. They gave me the best price and realistic turn around. I decided to go with Vista and very glad I did, Narendra the owner turned up with a team of 5 on the specified day Dec 2025. They were respectful, efficient and tidy. Even moving an antenna cable was no trouble to fit the solar on my roof. Really happy with the work and price, removed the old panels and installed 15 new panels with a new 5kw invertor and 16kw Goodwe battery all completed in the same day, took away the old panels and installed bollards included in the price which other quotes wanted extra dollars. I fully recommend these guys for Perth, WA install. Honest work at an honest price 5 out 5 stars!! 15 x Eging PV 440 Watt Panels (EG-440NT54-HL/BF-DG) 1 x GW5000N-EH (GoodWe) 1 x LX F16.0-H-20 (GoodWe) 1 x GM3000 Price includes New Main Switch, Sub-board Enclosure and Removal of your Old System.
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Chun Yee Poh profile picture
Chun Yee Poh
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Overall I have good experience with this company. There was a delay in the delivery of the battery from BYD, they managed to source from another supplier and had the battery installed quickly. Their staff are very knowledgeable and able to assist to my needs in installing and wiring the whole house. Highly recommended
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Ajay Anvekar profile picture
Ajay Anvekar
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Quick and easy installation. Great staff. Good communication

Maximising Your Solar Investment in Perth

(Protecting Your System’s Performance and ROI)

Perth’s 3,200 peak sun-hours annually make it the best place in Australia for solar production—but only if your system is functioning correctly. In our harsh climate, even a small fault or layer of grime can lead to significant energy losses, causing your power bills to climb while your investment sits idle.

Why Timely Solar Repairs Matter

Restore Full Power

A faulty inverter or damaged panel can reduce output by 50-100%. Professional repairs restore your system to peak efficiency.

Extend System Life

Regular maintenance can extend your system's lifespan by 5-10 years, delaying the need for a costly full replacement.

Immediate Bill Savings

Ignoring a fault can cost you $200-$500 per quarter in lost feed-in tariffs and increased grid reliance.

Safety & Compliance

Degraded wiring and faulty roof isolators are fire risks. We ensure your system meets the latest AS/NZS safety standards.

Don't let Perth's sun go to waste. If your inverter is flashing red, your bill has spiked, or your panels look weathered, a professional health check is the smartest financial move you can make. Vista Electrical Controls provides the expert diagnostics needed to get your solar investment back on track and performing for years to come.

Solar Inverter Repairs Perth

If your inverter has stopped working or is showing error codes, you may not need a full system replacement.

Our solar inverter repair service includes:

  • Detailed fault diagnostics
  • Testing system voltage and output
  • Repairing or replacing damaged components
  • Inverter replacement where repair isn’t viable
  • Warranty support assistance

We work with major solar inverters used in Perth solar installations and can source quality replacement inverter units through trusted suppliers such as Perth Solar Warehouse.

Not all solar companies focus on repair. Many push full replacement. We prioritise practical, cost-effective inverter repairs whenever possible.

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Solar Panel Maintenance & System Servicing

Regular solar panel maintenance is essential to keep your solar panels producing efficiently.

Our maintenance service includes:

  • Visual inspection of panels and roof mounting
  • Cleaning advice (especially where bird droppings are an issue)
  • Performance testing
  • Inverter health check
  • System safety inspection

Routine maintenance helps maintain optimal efficiency and extends the life of your solar system.

If you’ve had your solar power system installed for several years without servicing, now is the time to book a professional inspection.

What Causes Solar System Faults?

Identifying Issues in Perth’s Harsh Climate

Even well-installed solar panel systems can develop faults over time. Exposure to Western Australia's extreme heat, high winds, and local wildlife can significantly impact performance.

1. Solar Inverter Faults

As the heart of your system, inverters often show the first signs of trouble through error codes, overheating, or sudden shutdowns. We diagnose internal component failures and communication faults quickly.

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2. Panel Damage & Performance

From cracked glass and water ingress to heavy dirt build-up and bird droppings, minor panel issues can cause major efficiency drops. We measure output and assess the physical integrity of your array.

3. Wiring & Connection Problems

Faulty roof isolators, corroded cabling, or loose AC/DC connections can cause intermittent shutdowns or safety risks. We inspect your entire configuration to ensure it meets modern standards.

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Professional Diagnostics

Using specialized testing equipment, our team measures system voltage and performance to find hidden faults that visual inspections often miss.

Repair vs. Replace Options

We provide honest advice on the most cost-effective solution, whether it's a simple component repair or a modern inverter upgrade.

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Is Your System Underperforming?

Contact Vista Electrical Controls today for a professional solar health check and get your system back to peak performance.

Repair or Replace? Choosing the Right Solar System Solution

Sometimes a simple repair will fix the issue. In other cases, inverter replacement or system upgrades are more cost-effective long term.

We assess:

  • Age of the system
  • Warranty status
  • Availability of parts
  • Performance history
  • Overall repair cost vs replacement cost

Our team will explain the right solar system solution for your property — whether that’s targeted solar repairs, a replacement inverter, or upgrading to modern solar panel systems with battery integration.

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Residential & Business Solar Repairs in Perth

We provide solar repairs and inverter repairs for:

If your system has stopped producing energy or your power bills have increased unexpectedly, it may indicate a hidden fault.

Our qualified technician team will measure system output and identify the issue quickly.

Solar Batteries & System Upgrades

As Perth solar technology evolves, many homeowners are adding solar batteries to existing solar systems to maximize their self-consumption.

"If your inverter isn’t battery compatible or your system needs modification, we provide the expert technical advice and installation adjustments needed to support future energy storage."

  • ✓ Battery Readiness: Assessment of your current inverter's compatibility.
  • ✓ Hybrid Upgrades: Retrofitting existing systems with modern storage tech.
  • ✓ Solar Hot Water: Inspection and integration for total home efficiency.
Residential Solar Panels Perth team. Vista Electrical Controls staff outside their office. Solar Perth experts for your home's energy needs.

Book Trusted Solar Repairs Perth Today

If you’re experiencing inverter faults, panel damage or reduced system performance, contact Vista Electrical Controls for reliable Perth solar repair and maintenance service.

We provide honest advice, clear pricing and high-quality workmanship across Perth and surrounding areas.

Call our team today or contact us online to arrange professional solar inverter repair, solar panel maintenance or full solar system diagnostics.

Rest easy knowing your solar system is repaired properly — the first time.

Frequently Asked Solar Questions 

How do I know if my solar inverter needs repair?

Common signs include error codes on the display, flashing red or orange warning lights, no power output, or unexpected system shutdowns. If you notice any of these, contact a qualified technician promptly.

Can all solar inverter brands be repaired?

Most major inverter brands used in Perth, such as Fronius, SMA, Sungrow, Growatt, GoodWe, ABB, and SolarEdge, can be repaired. Our team can diagnose and recommend the best repair or replacement options.

How often should I have my solar panels maintained?

We recommend professional solar panel maintenance and system servicing every 1-2 years to ensure optimal efficiency and to catch any issues early.

What causes a drop in solar system performance?

Common causes include dirt and bird droppings on panels, shading, wiring faults, inverter issues, and physical damage to panels. Regular maintenance helps prevent these problems.

Should I repair or replace my solar inverter?

This depends on factors like the inverter’s age, warranty status, cost of repair versus replacement, and availability of parts. Our experts will assess your system and advise the most cost-effective solution.

Can you help with solar battery upgrades?

Yes, we assist with upgrading existing solar systems to include battery storage, including modifying or replacing inverters to be battery compatible.

Do you provide services for commercial solar systems?

Absolutely. We offer solar repairs and maintenance for residential, small to medium businesses, and commercial solar systems throughout Perth and Western Australia.

How quickly can you respond to a solar repair request?

We aim to provide prompt service and diagnostics to minimise downtime. Contact us to schedule a service at a time convenient for you.