A rooftop solar installation caught fire at a Nigerian building. Videos showed thick smoke rising near the panels. Residents evacuated in a hurry. The footage circulated widely online. Commenters blamed poor installation, faulty wiring or substandard components. One poster said the solar system was worth about ₦4.3 million and the building it damaged was worth about ₦400 million. Another said the technicians did not know their job well. The exact cause has not been established. No casualties have been reported. The installer has not commented.
Nigeria’s solar market has expanded rapidly since the petrol subsidy removal in 2023. Grid supply remains unreliable. Diesel is expensive. Households and businesses turned to solar. Demand rose faster than regulation. The Nigerian Electricity Management Services Agency has warned repeatedly about unqualified installers, substandard panels and unsafe wiring. Similar fires have been reported in Lagos, Abuja and Port Harcourt. Each time, the cause is traced to installation or equipment quality. The warnings do not stop the trade because enforcement is thin and cheap components are easy to sell.
The fire exposes the gap between adoption and standards. A solar system combines direct current wiring, batteries, inverters and roof-mounted panels. Each component carries risk. A poor connection can arc. An undersized cable can overheat. A faulty inverter can fail. A lithium battery can enter thermal runaway. Installation requires certified electricians, proper earthing, surge protection and load calculations. Many installers skip these steps. Buyers rarely ask for certification.
NEMSA has the mandate to enforce standards. Its capacity is limited. It cannot inspect every rooftop installation. The market relies on installer reputation. That is not a guarantee. A single mistake can destroy a building. Insurance rarely covers the loss.
Winners: Reputable installers, who gain work as trust erodes. Insurers, if households buy cover. Fire services, if demand for inspections rises. Losers: The homeowner, who lost property. The installer, if negligence is established. Households that cannot afford certified components. The solar industry, whose reputation suffers. NEMSA, whose oversight is questioned. Neighbours, who face smoke and fire risk.
Bottom Line: Solar is the right answer to Nigeria’s power problem. It is only as safe as the person who installs it. Cheap wiring is not a saving. It is a fire waiting to happen. Buyers must demand certification. Regulators must enforce it.