Updated June 2026
Electrical faults are not something to manage around. A tripping circuit breaker, a burning smell from a socket, flickering lights that won’t stabilize, or appliances that keep losing power are all signs of an underlying fault that gets worse — not better — if left alone. Electrical problems left unaddressed are one of the primary causes of domestic fires in the UAE, and the combination of heat, aging infrastructure in older buildings, and high electrical loads from AC systems makes Dubai properties particularly susceptible. Dubai Repairs provides professional electrical fault repair services across all of Dubai, 24 hours a day, seven days a week. Our qualified electricians diagnose faults correctly, fix them safely, and leave your property’s electrical system in proper working order.
Types of Electrical Faults We Repair
Electrical faults come in different forms, and correctly identifying the type of fault is the first step toward a safe and lasting repair. These are the most common categories our team deals with across Dubai:
Short circuits: Occur when live and neutral conductors come into direct contact, usually due to damaged cable insulation, a faulty appliance, or worn wiring. Short circuits typically trip the MCB immediately and can cause burning or sparking at the fault location. The circuit must not be re-energized until the fault is located and repaired.
Earth faults: Current flowing to earth rather than returning via the neutral conductor. Earth faults trip the RCD (residual current device) and indicate damaged insulation, a faulty appliance leaking current, or deteriorated wiring in older properties. Earth faults are shock hazards and must be investigated promptly.
Overloaded circuits: Too many high-draw appliances on a single circuit cause it to overheat and trip its MCB. Repeated overloading damages cable insulation over time and is a fire risk. The solution is either reducing the load or installing a dedicated higher-rated circuit for the problematic appliances.
Loose connections: One of the most dangerous and most common electrical faults. Loose connections at sockets, switches, junction boxes, or the consumer unit cause arcing — high-temperature electrical discharges that generate heat and can ignite surrounding materials. Symptoms include intermittent power, hot sockets or switches, and discoloration around fittings. All loose connections must be remade securely.
Faulty wiring: Damaged cable insulation from heat exposure, physical damage, rodent activity, or age. Old rubber-insulated wiring found in buildings dating from the 1980s–1990s is particularly prone to insulation breakdown as the rubber dries and cracks. Properties with this type of wiring should have a professional assessment to determine whether rewiring is needed.
Faulty consumer unit components: Failed MCBs, RCDs, or RCBOs that trip at lower current than their rating, fail to trip when they should, or that are internally damaged. The consumer unit is the heart of the electrical system and should only be worked on by qualified electricians.
Water ingress into electrical fittings: In Dubai, AC condensate drips, roof leaks, and bathroom splashing can cause water to enter electrical fittings — a serious hazard. Any fitting that has had water contact should be replaced, not dried out and reused.
For broader home repair needs alongside electrical work, our professional handyman Dubai service can handle plumbing, carpentry, and general maintenance in the same visit.
Signs You Have an Electrical Fault That Needs Attention
Some electrical faults announce themselves dramatically. Others develop slowly and stay hidden until something fails badly. Watch for these warning signs:
Circuit breakers or RCDs that trip repeatedly — especially when nothing unusual has changed with appliance use. Sockets or switches that are warm or hot to the touch, discolored, or have a burning smell. Flickering or dimming lights, particularly when other appliances are switched on. A persistent burning smell from a fitting, appliance, or the distribution board area. Any visible sparking from a socket when inserting a plug. A buzzing or crackling sound from outlets, switches, or the consumer unit panel.
If you notice any of these signs, switch off the circuit at the consumer unit if you can safely identify it, and call 058 187 3003 for professional diagnosis. Don’t reset a breaker repeatedly or ignore a burning smell — both indicate a fault that needs investigation before it becomes dangerous.
Our Electrical Fault Repair Process
Safe assessment first: Before testing live circuits, we confirm that the relevant circuits are safely isolated. Safety is the non-negotiable starting point for all electrical fault work.
Systematic diagnosis: We use insulation resistance testing, earth loop impedance testing, RCD trip time testing, and visual inspection to locate the exact fault. This takes longer than guesswork but produces a definitive answer about what needs to be repaired and why.
Repair with the right materials: All repairs use correctly rated cable, fittings, and protective devices. We don’t use undersized cable to save cost or skip protective devices for convenience — both are common shortcuts in low-quality repair work that create future problems.
Post-repair verification: After completing the repair, we re-test the relevant circuits to confirm the fault is resolved and all protective devices are functioning correctly. This is the step that separates a proper repair from a temporary fix.
Electrical Fault Repair Pricing — Dubai
| Service | Starting From (AED) |
|---|---|
| Fault diagnosis and testing | AED 150 |
| Socket/switch repair or replacement | AED 80 |
| Loose connection repair | AED 120 |
| RCD/MCB replacement | AED 150 |
| Cable repair (surface run) | AED 200 |
| Consumer unit inspection | AED 300 |
| Partial rewire (per circuit) | AED 500 |
| Emergency call-out (after hours) | AED 250 |
Prices are starting estimates. Contact us for an actual quote.
Frequently Asked Questions
How serious is a repeatedly tripping circuit breaker?
It depends on why it’s tripping, but it should always be investigated rather than reset repeatedly. If an MCB trips because of a genuine overload (too many high-draw appliances on one circuit), the solution is load management or adding a dedicated circuit. If it’s tripping for no obvious reason, there’s likely a fault in the wiring, a failing appliance causing a fault current, or a defective breaker. Continuing to reset a breaker without knowing why it’s tripping risks missing a developing fault that could cause heat damage or fire.
What should I do if I smell burning from an outlet or my consumer unit?
Switch off the main switch at the consumer unit immediately if it’s safe to access, and don’t use the relevant circuits until the fault has been investigated. A burning smell from a socket indicates a loose connection or overloaded circuit causing arcing. A burning smell from the consumer unit area is more serious and warrants switching off the main supply if possible. Ventilate the area and call 058 187 3003 for an emergency visit. Do not reswitch circuits on until the fault has been found and repaired.
Can electrical faults in Dubai apartments affect neighboring units?
In most apartment buildings, individual units have their own distribution boards and circuits, so a fault in one unit typically doesn’t directly affect another. However, faults in shared building circuits (common area lighting, lift power, pump systems) can affect multiple units and require building management involvement. If your power loss appears to be building-wide or affects only common areas, the fault is likely in the building’s main supply or shared distribution — this needs to be reported to building management for investigation by their maintenance team.
How can I tell if my property’s wiring is old and potentially unsafe?
Visual indicators include sockets and switches that look noticeably dated (square-pin sockets from older British standards, round-pin sockets, or fittings with significant discoloration), wiring visible in the ceiling or under floors that has a rubber or fabric outer sheath rather than modern PVC, or a consumer unit that uses old-style rewirable fuses rather than MCBs. If the property is 20+ years old and has never had an electrical inspection, a condition assessment is a sensible precaution. Call 058 187 3003 to arrange one.
Is it safe to use a socket that occasionally sparks?
No. A socket that sparks when a plug is inserted or removed — particularly if it’s more than the very brief spark that’s normal on first insertion of a powered device — indicates a loose internal connection or a faulty socket mechanism. This is a fire and shock risk and the socket should not be used until it’s been replaced. Switch off the circuit at the consumer unit and call us to replace the fitting. Socket replacement is a quick, inexpensive job that eliminates a real hazard.
Do you provide written reports after electrical fault repairs?
Yes, on request. For insurance purposes, tenancy records, or simply for your own documentation, we can provide a written summary of the fault found, the repair carried out, and the materials used. For full electrical condition reports (used by landlords and property managers), we offer a more formal inspection service covering the entire electrical installation with a written report. This is useful when buying, selling, or renting out a property. Call 058 187 3003 to discuss which level of documentation you need.