Commercial Solar in Johannesburg

Commercial Solar for Johannesburg homes and businesses

Businesses in Johannesburg range from corner shops to large factories, and Gauteng municipalities and Eskom each have their own embedded generation application steps. Independent commercial installers working around Johannesburg know the local approval routes and roof types, and can quote for panels, carports or ground arrays.

Want to know more first? Our commercial solar 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 commercial solar requests in the area come from:

• Family homes: small home-office or shop-front systems on a family house that doubles as a workplace
• Estate homes: clubhouse, gatehouse and common-area systems that offset the estate's daytime lighting and pump loads
• Townhouses and flats: body corporate systems that power lifts, lighting and water pumps in the common areas
• Shops, offices and schools: shops, offices, schools and clinics using rooftop panels to cut daytime grid use and cover outages
• Factories and warehouses: large factory and warehouse roofs, carports and grid-tied arrays sized to heavy daytime machinery loads
• Farms, smallholdings and lodges: packhouses, dairies and workshops running on daytime solar, often with a generator as backup

Why get a quote in Johannesburg first?

No two solar jobs in Johannesburg are the same. A quote based on your details shows the real cost of the panels, inverter, batteries, mounting, cabling, protection, labour, the Certificate of Compliance and registration, so you can budget properly and avoid surprises.

What to include in your request

• State your average monthly kWh and when you trade
• Say whether the supply is single or three phase
• Describe the roof type, age and approximate area
• List what must keep running during outages
• Mention if you rent the building and need landlord consent

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

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