Backup Power Systems in Johannesburg
Free backup power systems quotes from solar installers working in Johannesburg, Gauteng. One request, no obligation.

A solar system is on your roof for twenty years or more, so it pays to choose the people carefully. Finding someone for backup power systems in Johannesburg is simpler with one request: we pass it to solar installers who work in Johannesburg and nearby areas of Gauteng. You get a quote and deal with them directly, at no cost to you.
Backup Power Systems for Johannesburg homes and businesses
Outages and load-shedding schedules affect Johannesburg differently from suburb to suburb, and the supplier in Gauteng may be Eskom or the municipality. Independent installers around Johannesburg can size a battery backup system to your area's outage pattern and handle any approval it needs.
Want to know more first? Our backup power systems guide covers the options, what to check and what affects the price.
Solar in Johannesburg
Johannesburg sits high on the Highveld, so it enjoys clear skies and strong sun for much of the year, with dry winter days that are cold at night. Most of the city is supplied by City Power, with Eskom serving some areas and Soweto, and grid-tied and hybrid systems need to be registered and approved before connection. Houses have concrete tile or IBR roofs, while apartment blocks, offices and warehouses have flat or sheeted roofs suited to large arrays. Afternoon thunderstorms bring hail and lightning, so strong mounting and surge protection matter. Hybrid backup for load-shedding, solar geysers and commercial rooftop systems are all in demand across the northern and southern suburbs.

Typical backup power systems requests in the area come from:
- Family homes: a wall-mounted inverter and lithium battery keeping lights, Wi-Fi, fridge and gate motor on during outages
- Estate homes: larger home systems with neat battery cabinets that meet estate rules and cover security and fibre during outages
- Townhouses and flats: compact inverter and battery units for flats and townhouses, often needing body corporate approval
- Shops, offices and schools: battery backup for tills, card machines, servers, alarms and lights so trading carries on during load-shedding
- Factories and warehouses: three-phase backup for controls, cold chain and security, with generator integration for essential production
- Farms, smallholdings and lodges: backup for homesteads, milk tanks, pumps and security, usually with generator support for long outages
Why get a quote in Johannesburg first?
Taking the first price you hear can cost more over the life of the system. By requesting a quote for Johannesburg, you can check the equipment, the warranties, the after-sales support and whether registration is included, and find a solar installer you can call again.
What to include in your request
- List the appliances you must keep running
- Say how long outages usually last for you
- Note single or three phase supply
- Say if you want to add solar later
- Mention where batteries could be mounted
The more detail you give, the more accurate your quote will be.
Service area: Johannesburg and surrounds
Installers on our network work in Johannesburg and surrounding areas, including Rosebank, Melville, Booysens, Selby, Edenvale, Sandton, Roodepoort. Give your suburb in the request so the person quoting can allow for travel and plan a site visit to look at the roof and the distribution board.
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Frequently asked questions
What will it cost in Johannesburg?
Will someone come out to look at the property?
How much sun is there in Johannesburg?
More solar products and services in Johannesburg
Solar panels & mounting
Solar power systems
Inverters & batteries
Solar geysers & pool heating
Solar pumps & lights
Get free solar quotes
Tell us what you need and where. An installer or supplier who works in your area quotes you directly. Free, no obligation.
Size it roughly (optional)
Tick what must keep running when the power is off. The estimate goes into your request so installers can quote closer to what you need.
5.2 kWh per kWp a day
Tick a few loads or enter your monthly units to see a size.
A rough guide only. An installer confirms the size after looking at your bill, roof and distribution board.