Solar panels in Gauteng
Gauteng's economic hub gives solar excellent ROI conditions — high City Power tariffs (R3.08/kWh) combined with strong irradiance of 1,820 kWh/kWp make payback periods of 4–5 years common.
Solar installers by city in Gauteng
Click a city to see savings calculations using local PVGIS irradiance data and your municipality's tariff.
Solar energy in Gauteng: what you need to know
Gauteng has an average solar irradiance of 1,820 kWh/kWp/year — approximately 5.0 peak sun hours per day based on PVGIS v5.2 satellite data.
At the average residential tariff of R3.08/kWh, a 5 kW solar system in Gauteng saves R1,345 per month. With tariffs increasing roughly 10% per year, this compounds significantly over a 25-year system lifetime.
FlowLeads covers 8 cities in Gauteng. Every quote uses city-specific irradiance data and the correct municipal tariff — not a national average.