Light Not Working?
Socket Dead?
We Fix It.

Lights That Won't Work, Switches That Don't Respond and Dimmers That Buzz

If you're searching for an electrician near me in the Algarve , you've found the right team. The most common call we receive is for lights that have stopped working — a ceiling light that's gone dead, LED downlights or spotlights that won't come on, lights that keep flickering or flashing on and off, an entire room that's lost power, or a light that trips the fuse box the moment you switch it on. We also deal daily with light switches that don't work — a switch that does nothing when pressed, a switch that feels spongy, warm or loose, a two-way switch where one works and the other doesn't, or a switch that only responds intermittently. In older Algarve villas these faults are almost always caused by loose wiring connections behind the switch rather than a failed switch itself — which is why replacing the switch alone never solves the problem. Dimmer switches buzzing, humming or not responding are also extremely common, especially in properties that have had LED bulbs installed on circuits originally wired for halogen — the load mismatch causes flickering, buzzing and premature dimmer failure. Ceiling fans that have stopped working , fans making grinding, clicking or humming noises, fans that wobble on the ceiling, or fans that spin in the wrong direction at the wrong speed are all electrical faults we diagnose and fix across the Algarve. If you need an emergency electrician for any of these overnight, we're available every night 8pm–7am.

Outdoor, Terrace and Garden Lighting — What the Algarve Climate Does to External Electrics

Outdoor, garden and terrace lights not working are one of the most frequent calls we receive from Algarve villa owners — and one of the most commonly misdiagnosed. Terrace lights gone dead, balcony lighting that's failed, exterior wall lights that won't come on, security lights that no longer trigger , PIR motion sensor lights that stay on permanently, security lights that trigger at the wrong time, and pool lights that have stopped working are all faults we resolve regularly across the Algarve. The combination of intense summer heat, salt air corrosion and seasonal heavy rain is extremely harsh on outdoor electrical fittings in the Algarve — and what appears to be a simple dead bulb is frequently a corroded junction box, a failed waterproof connector, or a tripped outdoor RCD that most homeowners don't know exists. Pool pump electrics tripping , pool light faults, underwater light replacements and pool circuit faults are also covered — see our dedicated pool and garden electrics page for full details. All outdoor electrical work is carried out to current Portuguese standards and fully weatherproofed.

Dead Sockets, Sparking Outlets and Bathroom Electrical Faults

Plug sockets and power points that have stopped working are among the most common faults in Algarve properties — and among the most frequently misunderstood. A socket that's completely dead, an outlet where nothing will charge, a socket sparking or flashing when you plug something in, a socket that feels warm or hot to the touch, an outlet with visible burn marks or discolouration, or a socket that repeatedly trips the circuit — all of these need immediate attention. A dead socket in a Portuguese property isn't always a simple tripped breaker. It can be a failed outlet, a loose neutral wire behind the wall, a corroded connection in an old wiring system, or a fault on the circuit that leaves the socket appearing dead while carrying a partial live charge — which is a shock risk. Sockets where plugs keep falling out indicate the contacts inside the outlet are worn and the socket needs replacing — this is both a nuisance and a fire risk in properties using high-draw appliances. Bathroom sockets that have stopped working , bathroom lights tripping when switched on, extractor fans that have failed or that run constantly and won't turn off, and moisture-related electrical faults in bathrooms and kitchens are particularly common in older Algarve villas where electrics near water sources were installed to outdated standards. If any socket anywhere in your property feels hot, shows scorch marks, or sparks when you plug something in — stop using it and call us immediately .

Fuse Box Tripping, RCDs That Won't Reset and AC Circuit Faults

Fuse boxes and consumer units that keep tripping are something we deal with daily across Faro , Albufeira , Lagos , Portimão , Vilamoura , Tavira and throughout the Algarve. A fuse board that keeps switching off, a circuit breaker that trips repeatedly , an RCD that won't stay on, a breaker that trips the moment a specific appliance is switched on, a trip switch that won't reset, or a complete loss of power to one room or to the entire property — the cause is almost always one of four things: an overloaded circuit drawing more current than the breaker can handle, a short circuit caused by damaged wiring or a faulty appliance, a ground fault in the wiring or in an appliance, or deteriorated wiring in an older property that's finally failing under load. Lights that dim noticeably when the air conditioning starts , when the pool pump kicks in, or when the oven comes on indicate an undersized electrical supply struggling under the combined load of modern appliances — an extremely common issue in older Algarve villas wired decades before the era of AC, electric water heaters and high-draw kitchen equipment. AC units tripping the fuse box are one of the most common summer callouts we receive and are almost always solved with a dedicated circuit for the unit. Electric water heaters not working , boilers that trip the electrics and instant water heaters cutting out repeatedly are also electrical faults we diagnose and repair. If your consumer unit uses outdated wire-type fuses rather than modern MCB breakers, hasn't been inspected in many years, or can't handle the load of a new AC or solar installation, it may need replacing — something we assess honestly and quote before any work begins. See our full villa rewiring page for guidance on when a consumer unit upgrade is sufficient versus when the wiring itself needs replacing.

Intermittent Faults and Unknown Problems — When Something Is Wrong but You Can't Identify What

Some of the most frustrating electrical problems in Algarve properties aren't consistent — they're intermittent faults that only appear under certain conditions and vanish when you're actively trying to find them. A breaker that trips a few times a week for no obvious reason and then holds for days. Power that flickers momentarily and resets appliances but only when both the AC and the water heater are running simultaneously. A burning smell that drifts through the property on warm evenings but has no identifiable source. Lights that dim briefly across the whole property and then return to normal. Faults that only occur after heavy rain — moisture-dependent ground faults that develop when water finds its way into outdoor junction boxes, buried cable runs, or around old window frames where cables pass through the wall — and then disappear as things dry out. These faults are often dismissed as minor annoyances or attributed to "the Portuguese electrics" — but intermittent faults in older Algarve properties are almost always early signs of a wiring problem that will eventually fail completely or, in some cases, create a fire risk before it does. We carry diagnostic equipment on every van and approach these cases methodically — load testing circuits under realistic combined conditions, tracing cable runs, testing insulation resistance, and identifying high-resistance joints that only show their true character under load or in damp conditions. The intermittent fault that nobody else has been able to find is exactly the kind of job we approach with patience rather than part-swapping.

Burning Smells, Electric Shocks and Urgent Warning Signs

Burning smells from sockets, plugs, switches or the fuse box — and anything that sounds like buzzing, crackling, sizzling or arcing from electrical fittings — must be treated as an emergency, not a fault to monitor. A burning smell from electrics means something is already overheating inside your installation. In an Algarve villa with wiring that is thirty or forty years old, that can escalate to a fire very quickly. Black marks or discolouration around a socket or switch , outlets that have turned brown or yellow, sockets with melted plastic around the pins, or the smell of burning plastic from any electrical fitting are all signs that the fault has already progressed beyond a warning stage. If you notice a burning smell: switch off the affected socket or switch immediately, and if the smell is coming from near the fuse box or consumer unit, switch off the main isolator. Then call us. We respond to burning smell calls as priority emergencies across the Algarve — during the day and overnight every night of the week . A mild electric shock from a socket, plug or appliance in your property is never normal and should always be investigated promptly — in older Portuguese properties this is typically caused by faulty earthing, degraded insulation, or an ungrounded wiring system. Even a mild shock can escalate. Doorbells not working , video doorbells with no power, wired intercoms that have stopped functioning, and electric gate motors that have failed are also repairs we carry out across the Algarve.

New to the Algarve, Preparing to Sell or Getting Ready for AL Rental

We regularly help expats who have just moved into an Algarve property and aren't sure if the wiring is safe — or who have moved in and immediately discovered that something doesn't work. Many Algarve villas and apartments built before the 1990s were wired to standards that are now outdated under current Portuguese electrical regulations. Missing RCD protection, undersized consumer units, aluminium wiring, single-insulated cables, or wiring that's never been inspected in twenty years are common findings. If you're buying a property in the Algarve and want an electrical repair before you commit, or you've moved in and want peace of mind, we carry out a full assessment and can tell you plainly, in English, what condition the installation is in and what work — if any — it needs. For property owners preparing for sale , a pre-sale electrical check and repair resolves the issues most likely to come up in a buyer's own inspection. For Alojamento Local rental applications , electrical compliance is often a requirement — if your rental licence application flags that repairs or specific documentation are needed, we identify what's required, quote for it clearly, carry out the work, and we're happy to take a look and tell you plainly where things stand. If the property needs significant work, our full villa rewiring service brings everything up to standard — certified where Portuguese regulations require it, for insurance, rental compliance and property resale.