Electrical work is one of the few trades where a bad job does not just look bad — it can put your family, your equipment and your building at real risk. The good news: you do not need to be an electrician to recognize a professional. You only need to ask the right questions before any work begins.
Here are the five questions that separate reliable electricians from risky ones — whether you are hiring in Lagos, Nairobi, Johannesburg or anywhere else on the continent.
1Are you qualified — and can you show references?
Rules differ across Africa: some countries issue government licences for electrical workers, others rely on trade-test certificates and contractor registration. Ask what applies in your country — then ask the electrician to show exactly that document, not just talk about it.
A qualification tells you the person was trained and tested. References tell you they actually deliver. Ask for two or three recent customers, ideally with photos of the finished work or a number you can call.
2Are you insured — and what happens if something gets damaged?
Even good professionals have bad days: a drilled water pipe, an inverter damaged by wrong polarity, a scorched wall. What matters is not whether accidents can happen, but how the electrician takes responsibility when they do.
Ask directly: if you damage something, who pays? An established electrician may carry liability cover. A smaller operator may not — and that is not automatically a dealbreaker, as long as they clearly commit to repairing or replacing damage at their cost, ideally noted on the written quote.
3Will I get a written, itemized quote?
A verbal flat price is where most disputes start. A professional quote separates labour and materials, states what is excluded, and explains what could change the price — for example hidden wiring faults inside walls that nobody can see before opening them.
Also agree on the payment schedule before work begins. A common, fair pattern is a modest deposit for materials, with the balance paid after completion and your inspection. Be careful with anyone demanding full payment upfront, especially in cash.
4Which materials will you use — cables, breakers, sockets?
Substandard and counterfeit electrical materials are a documented problem in many markets: cables with less copper than the label claims, breakers that fail to trip when they should. The material question is therefore not about brand snobbery — it is about safety.
Ask which brands will be installed and where they will be bought. Look for the standards marks used in your country — for example KEBS in Kenya, SON in Nigeria or SABS in South Africa — and IEC ratings on circuit breakers. A trustworthy electrician buys from authorised dealers, hands over the receipts and lets you inspect materials before they go into your walls.
5Do you guarantee your work — and for how long?
A workmanship guarantee is the clearest sign that an electrician stands behind their own hands. Many professionals guarantee their work for several months — commonly in the range of three to twelve — while materials are covered separately by the manufacturer's warranty. Ask for the exact period and have it written on the invoice, including what it covers.
How Voltage Africa verifies electricians
Every electrician ranked on Voltage Africa builds their position through documented work: projects with photos, certificates uploaded to their profile and customer reviews that are only counted after completed, confirmed jobs. XP points, anti-cheating checks and manual review keep the ranking honest.
One honest caveat: verification reduces your risk — it does not replace your own judgement. Use the five questions above in every conversation, including with electricians from our platform.
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