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Cost of power backup system installation

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

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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 power backup system installations

In the context of South Africa, a reliable power backup system is not just a convenience but often a necessity. Due to the instability of the grid, load shedding, and outages, homes and businesses alike have turned to power backup solutions. These solutions range from uninterruptible power supplies (UPS) to full-scale solar power systems with battery storage, ensuring that when the grid falters, daily life can continue with minimal disruption.

Average power backup system installation Costs

In South Africa, the national average cost for installing and repairing power backup systems can vary greatly depending on the system's complexity and capacity. On average, simple UPS systems may range from R1,000 to R5,000 for repairs, while more sophisticated systems like inverters and generators may cost between R5,000 and R20,000 to repair. Full solar power systems with battery storage, being the most complex, can see repair costs from R10,000 to over R50,000.

Estimated Costs of power backup system installation

The installation of a power backup system encompasses various components and labor costs. Below is a rough guide to the costs associated with installing a power backup system::

  • Inverter: R4,000 - R30,000 depending on capacity and features.
  • Batteries: Lead-acid R2,000 - R15,000, Lithium-ion R10,000 - R40,000 per unit.
  • Solar Panels (if opting for solar backup): R1,500 - R3,000 per panel.
  • Generator (alternative to inverter and batteries): R3,000 - R30,000.
  • Automatic Transfer Switch: R1,500 - R5,000.
  • Cabling and Miscellaneous Supplies: R500 - R3,000.
  • Labor: R500 - R2,000 per day (installation time can range from one day to over a week).
  • Consultation & System Design Fees: R1,000 - R5,000.
  • Certification and Inspection: R1,000 - R3,000.

*Prices are subject to change based on the current market and the specifications of the system being installed.

How is a power backup system installed?

The installation of a power backup system in involves the following steps:

  1. Consultation: Initial meeting with a professional to assess needs and site.
  2. System Design: Custom design of the system based on power needs and budget.
  3. Acquisition of Components: Purchasing the necessary equipment.
  4. Site Preparation: Preparing the location for installation, including any necessary structural support.
  5. Installation of Panels/Generators: If a solar system or generator is involved, this is installed first.
  6. Battery Bank Setup: Batteries are installed and connected.
  7. Inverter Installation: The inverter is connected to the battery bank and the home’s electrical system.
  8. Wiring and Final Connections: All components are wired together, adhering to safety standards.
  9. Testing and Commissioning: The system is tested to ensure it functions correctly.
  10. Inspection and Certification: A final inspection is conducted, and the system is certified for use.

How long does power backup system installation take?

The time required for the installation of a power backup system can range from a single day for basic UPS installations to over a week for comprehensive solar power systems. Labor requirements are generally as follows:

  • Basic UPS System: 1-2 technicians for 1 day.
  • Inverter and Battery System: 2-3 days with 2 technicians.
  • Full Solar Power System with Storage: 1-2 weeks with a team of technicians.

DIY - Can I install my own power backup system?

For those with technical expertise, installing a basic UPS or a simple inverter system can be a DIY project. It involves:

  1. Choosing the right size and type of UPS/inverter.
  2. Installing the UPS/inverter according to the manufacturer’s instructions.
  3. Connecting your equipment to the backup system.
  4. Testing the system to ensure functionality.

However, working with electrical systems requires a good understanding of safety procedures and local electrical codes.

When to Get Professional Help?

Professional installation is recommended when:

  • The system’s capacity exceeds simple UPS backup.
  • Installation involves interaction with the main power supply.
  • Solar panels or complex wiring is required.
  • Certification or inspection is needed.

Professionals ensure that the system is safely installed and optimized for performance, adhering to South African National Standards (SANS).

How to Save Money on power backup system installations?

Saving money on power backup installation involves:

  • Assessment of Actual Needs: Avoid over-sizing your system.
  • Comparing Quotes: Get several quotes from different service providers.
  • Consider Refurbished or Second-hand Equipment: Particularly for batteries and inverters, if they come with a warranty.
  • Timely Maintenance: Regularly maintaining your system can prevent costly repairs.


For South Africans looking to install a power backup system, Home+ provides a seamless connection to professional tradespeople. Without worrying about the complexities of the process, you can download the app or book a job online and rest assured that your installation will be handled by vetted and affordable professionals. With Home+, you can sit back, relax, and have your power backup system sorted effortlessly.

Frequently Asked Questions about power backup system installations

Q: What is the most cost-effective power backup system for a small home?

A: A simple inverter coupled with a battery bank can be a cost-effective solution for a small home. The scale of the system should be based on the home's energy consumption patterns.

Q: How often do backup batteries need to be replaced?

A: Lead-acid batteries typically last 3-5 years, while lithium-ion can last up to 10 years, depending on the usage and maintenance.

Q: Can I connect a power backup system to my existing solar installation?

A: Yes, an existing solar installation can usually be upgraded to include a backup system with additional components like a suitable inverter and battery bank.

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

A: Yes, with the prevalent power outages, a home with a reliable power backup system is often more attractive to potential buyers.

Q: Is a generator or a battery backup system better for frequent power outages?

A: Battery backup systems are quieter and more environmentally friendly, while generators are better for long-duration outages. Your choice should depend on the frequency and length of outages you experience


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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