Cost of solar system installation

Looking for a cost estimation on solar system installation? Learn more about the hourly rates, fees and typical costs associated with hiring a professional electrician to install your solar system in South Africa

National Average rate
High-End Rate
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*The rates above are estimates based on national averages.  Rates and prices can vary greatly based on specific circumstances, location, severity of your problem, etc.

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Comprehensive cost guide on solar system installations

The advent of solar technology has been a boon for South African households and businesses alike, particularly given the country's abundant sunshine. With the escalating costs of traditional electricity and the frequent load-shedding schedules, the shift towards solar energy systems has become an attractive, sustainable alternative. South Africa's solar market has matured significantly, with an increasing number of homeowners looking to harness the sun's power to generate electricity, heat water, and reduce their carbon footprint.

Average solar system installation Costs

The national average repair costs for solar system installations in South Africa can vary widely based on the type and scale of the system, as well as the specific components that need repair or replacement. Generally, the maintenance of a residential solar PV system can cost anywhere between R1,000 to R5,000 annually. Inverter repairs or replacements – which are among the most common issues – can range from R8,000 to R30,000, depending on the make and capacity. Solar panel repairs are infrequent, but when required, costs may start from R500 per panel for minor issues.

Estimated Costs Associated solar system installations

The costs associated with solar system installations in South Africa encompass several materials and labor, including:

  • Solar Panels: Prices per panel can range from R1,200 for smaller panels to R12,000 for high-wattage, premium panels.
  • Inverter: A crucial component for converting DC to AC power, inverters can cost from R8,000 for entry-level models to R40,000 for sophisticated ones designed for larger systems.
  • Mounting Equipment: The mounting structures and brackets can cost between R1,500 to R5,000, depending on the system size and roof type.
  • Cabling and Electrical Components: Quality wiring, disconnects, and other electrical components may range from R3,000 to R10,000.
  • Battery Storage (Optional): For systems with energy storage capabilities, batteries can add R10,000 to R50,000, depending on capacity and technology.
  • Labour: Installation labour costs can vary, but typically range from R5,000 to R20,000.
  • Consultation and Design: Fees for professional assessment and system design might be in the region of R2,000 to R10,000.
  • Additional Fees: Permits and inspections might incur additional costs up to R5,000.

It is important to get a detailed quote from service providers as prices can differ based on location, system complexity, and the specifics of the installation site.

How is a solar system installed?

The installation of a solar system typically involves the following steps:

  1. Site Assessment: A professional assessment of the property to determine the best system size, placement, and any potential challenges.
  2. System Design: Tailoring the system design to fit the property's needs, including choosing the right panels, inverter, and battery storage if necessary.
  3. Permitting: Applying for necessary permits and ensuring the design meets all local regulations and standards.
  4. Procurement: Purchasing all the necessary components as per the system design.
  5. Installation: Mounting the solar panels, installing the inverter, battery system, and wiring.
  6. Inspection and Testing: Post-installation inspection by a professional to ensure everything is set up correctly and safely.
  7. Commissioning: Switching on the system, and ensuring it functions correctly.

How Long Does It Typically Take to instal a solar system?

The timeframe for installing a solar system can vary. Typically, the process can take:

  • 1-2 Days: For a small residential system after all components are procured.
  • 1-2 Weeks: For a medium-sized system with battery backup.
  • Several Weeks: For a large residential or commercial system.

The actual labor required is often less than the overall timeframe, which includes waiting periods for permits, equipment, and inspections.

DIY - Can I install my own solar system?

Going the DIY route for installing a solar system involves:

  1. Education: Understanding how solar systems work and the necessary components.
  2. System Design: Sizing and designing your system based on energy needs.
  3. Permits: Applying for and securing the necessary permits.
  4. Procurement: Purchasing the correct equipment.
  5. Physical Installation: Installing the panels, inverter, and wiring, which requires a good understanding of electrical systems and safety practices.
  6. Inspection: Having the system inspected, which is mandatory even for DIY installations.

When Should You Get Professional Help?

Professional help is recommended:

  • When dealing with complex electrical systems to ensure safety.
  • If your roof has unique installation challenges.
  • When you require a warranty, as DIY installations may not come with one.
  • To ensure you meet all regulatory standards and pass inspections.

How to Save Money on solar system installations?

Saving money on solar installations can be achieved by:

  • Comparing Quotes: Get multiple quotes to ensure competitive pricing.
  • Government Rebates: Explore available incentives and rebates for solar installations.
  • Optimal System Sizing: Avoid over-sizing your system; tailor it to your actual energy consumption.
  • Quality Over Price: Invest in quality components that offer longer lifespans and better warranties to save on long-term costs.
  • Group Buying: Sometimes, community or group purchases can lead to discounts.


For those looking to embrace solar energy in South Africa, Home+ offers a seamless way to connect with professional tradespeople. By downloading the app or booking a job directly online, homeowners can easily find vetted and affordable experts to handle their solar system needs. Relax and enjoy peace of mind as the professionals take care of your installation or repair with skill and efficiency.

Frequently Asked Questions about solar system installations

Q: How much does it typically cost to install a basic solar system in South Africa?

A: A basic residential solar system installation can cost between R60,000 and R120,000, depending on system size and components.

Q: Can I install a solar system myself in South Africa?

A: Yes, you can install a solar system yourself if you have the necessary technical skills and knowledge. However, for safety, warranty, and regulatory reasons, professional installation is recommended.

Q: Does a solar system add value to my property in South Africa?

A: Yes, installing a solar system can increase property value by improving energy efficiency and reducing utility bills.

Q: Are there any subsidies or incentives for installing solar systems in South Africa?

A: Yes, there may be various incentives and financing options available for solar system installations. It is advisable to research current government rebates and incentives.

Q: How long do solar systems typically last in South Africa?

A: Solar panels can last 25 years or more, while inverters may require replacement or servicing after 10 to 15 years. Proper maintenance can extend these lifespans significantly.


The information provided in this Electrician Cost Guide is intended for general informational purposes only. While we strive to keep the information up-to-date and accurate, we make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability, or availability with respect to the guide or the information, products, services, or related graphics contained in the guide for any purpose.

The costs and estimates mentioned in this guide are based on averages and typical scenarios in South Africa and should not be taken as exact figures or quotations. Prices and rates can vary significantly based on specific circumstances, locations, and changes in market conditions.

This guide is not intended to substitute for professional advice. Always seek the expertise of a qualified and licensed electrician for any electrical needs. The user's reliance on any information in this guide is strictly at their own risk. Click here to get a free and accurate quote on your electrician related needs today.

In no event will we be liable for any loss or damage including without limitation, indirect or consequential loss or damage, or any loss or damage whatsoever arising from loss of data or profits arising out of, or in connection with, the use of this electrician cost guide.

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