Johannesburg · SAPVIA-verifiedSolar panels in Alexandra
Solar panels in Alexandra
— save R1,100–R1,600/month
Alexandra receives 5.0 peak sun hours/day and pays R3.08/kWh. Get a free, no-obligation quote from SAPVIA-registered Johannesburg installers in 90 seconds.
Free · No obligation 90 seconds POPIA compliant
Peak sun hours/day
5.0 h
PVGIS v5.2 suburb data
Monthly saving (5 kW)
R1,100–R1,600
Grid-tied, typical usage
Electricity tariff
R3.08/kWh
2025/26 residential
Payback period
4.6–6.6 yrs
5 kW at R87,500
5 kW system · 80% yield · 60–85% self-consumption. Methodology
Solar in Alexandra: suburb-specific data
Alexandra is a suburb of Johannesburg in the Gauteng. With 1,820 kWh/kWp/year of solar irradiance, a 5 kW system generates approximately 607 kWh/month.
At R3.08/kWh, this generation is worth R1,100–R1,600 per month depending on self-consumption. FlowLeads uses suburb-level PVGIS data — not city or province averages — so your quote reflects Alexandra's actual solar conditions.
Alexandra has a population of approximately 165,000, forming part of the broader Johannesburg metro area.
SAPVIA-registered installers
All FlowLeads installers serving Alexandra are SAPVIA-registered with valid ECSA COC certificates.
Suburb-precise irradiance
Your quote uses Alexandra's actual PVGIS irradiance — not a city average. The result is a more accurate savings estimate.
Battery backup included
Quotes include a battery option sized for Johannesburg's load-shedding schedule and your home's load.
Zero spam guarantee
Under POPIA, your data is used only to connect you with your chosen Alexandra installer.