What Size Solar System Does My Home Need? (kW & kWh Guide)
Confused by kW and kWh? This plain-English guide helps South African homeowners work out what size solar system they need, with worked examples and real package matches.
Costs, load-shedding backup, inverters, finance and tax — everything you need to go solar with confidence. Practical guidance from SolarGuide, with real Alumo pricing where it helps.
Confused by kW and kWh? This plain-English guide helps South African homeowners work out what size solar system they need, with worked examples and real package matches.
A practical guide to choosing a home solar inverter in South Africa — how inverters work, what to look for, and how Sunsynk, Solis and AlphaESS compare for local homes.
How the Section 12B allowance lets South African businesses deduct the cost of a solar system from taxable income — what qualifies, how it works, and why it makes commercial solar compelling.
How to design a home solar and battery setup that keeps your essentials running through load-shedding — what to prioritise, how much backup you need, and real package examples.
What solar really costs in South Africa in 2026 — realistic price ranges for small, medium and large home systems, what drives the cost, and how to pay less up front.
A clear, honest comparison of rent-to-own, subscription and outright purchase for home solar in South Africa — with real monthly figures to help you choose.
Get a free, no-obligation quote from Alumo. Share your average electricity bill and we’ll help you find the right system for your roof and budget.
Mon–Fri 8am–5pm · Sat 8am–1pm · Free quote across South Africa