Emergency Electrical RepairsWhen Minutes Matter
Power failure at 2am? Sparking socket? Burning smell? Our NICEIC-approved engineers respond in under 60 minutes across London — any time, any day. No call-out fees, no voicemails, just immediate expert help when you need it most.
What Is an Electrical Emergency?
An electrical emergency is any situation where your electrical system poses an immediate risk to safety or has failed in a way that disrupts your home or business. These situations require urgent professional attention — attempting DIY repairs can result in electric shock, fire, or further damage to your property.
Common electrical emergencies we attend include:
- Complete power outages affecting your whole property or specific circuits
- Sparking, arcing, or smoking from sockets, switches, or the consumer unit
- Burning smells with no identifiable source
- Electric shocks when touching appliances or switches
- Tripped RCDs or MCBs that won't reset
- Exposed wiring from damage, rodent activity, or failed installations
- Flickering lights accompanied by buzzing sounds
- Water damage affecting electrical systems
Who needs emergency electrical services? Homeowners, landlords, tenants, and commercial property managers all rely on our rapid response. Whether you're dealing with a midnight power cut in Croydon, a dangerous fault in your Bromley rental property, or an urgent issue at your Sutton business premises, our team is ready to help.

The Real Danger of Ignoring Electrical Faults
Electrical problems don't improve with time — they escalate. What starts as an intermittent flicker can become a house fire. What seems like a minor shock can indicate wiring faults that put your family at risk every time you flip a switch.
The consequences of delayed action:
- Fire risk: Electrical faults cause approximately 14,000 house fires in the UK each year. Faulty wiring, overloaded circuits, and damaged connections generate heat that can ignite surrounding materials without warning.
- Electrocution: Damaged wiring and faulty earthing can turn everyday appliances into lethal hazards. Children and pets are particularly vulnerable to exposed wires and defective sockets.
- Property damage: Electrical surges and faults can destroy expensive appliances, damage sensitive electronics, and cause secondary damage from resulting fires or water ingress from burst pipes (if heating systems fail).
- Insurance implications: If an electrical fire occurs and your wiring isn't up to code, your insurance claim may be rejected. Regular inspection and immediate fault repair protect your coverage.
- Escalating repair costs: A small repair today can become a multi-thousand-pound rewire if damage spreads through your circuits. Prompt professional diagnosis prevents expensive secondary failures.
Common mistakes homeowners make: Attempting DIY repairs, repeatedly resetting tripping breakers without investigation, ignoring "minor" symptoms like occasional sparks, and using unqualified electricians who lack proper testing equipment. Each of these decisions increases risk and often leads to more expensive repairs down the line.
How We Handle Your Emergency
From your first call to final sign-off, our process prioritises your safety, minimises disruption, and delivers a permanent solution — not a temporary patch.
Emergency Call
Call our 24/7 emergency line. We answer immediately — no voicemails, no call centres, no waiting.
Rapid Dispatch
We dispatch your nearest qualified engineer within minutes. Average arrival time: under 60 minutes across London.
Safe Diagnosis
We make your property safe first, then diagnose the root cause. You receive a clear explanation and upfront cost before any work begins.
Expert Repair
We complete the repair to BS 7671 standards using quality materials. All work is tested and certified.
Guarantee
Receive your completion certificate and 12-month workmanship guarantee. We follow up to ensure everything is working perfectly.
Why Choose 24/7 Electrical for Emergencies
When your power fails or your family's safety is at risk, you need an electrician who responds immediately, diagnoses accurately, and fixes problems permanently.
60-Minute Response
When your power fails at 3am, you need someone fast. Our engineers are strategically positioned across London for rapid response, any time of day or night.
NICEIC Certified Work
Every repair meets current IET Wiring Regulations (BS 7671). You receive a certificate of compliance for your records and insurance.
Permanent Solutions
We don't patch problems — we solve them. Our diagnostic approach identifies root causes, preventing repeat failures and future call-outs.
Fire & Shock Prevention
Electrical emergencies are dangerous. We prioritise isolating hazards immediately, then perform repairs that eliminate future risks.
Fully Equipped Vans
Our engineers carry comprehensive parts inventory. Most repairs completed in a single visit — no waiting for second appointments.
Transparent Pricing
You know the exact cost before we start. No hidden call-out fees, no surprise charges, no pressure upselling.
Emergency Electrical Services We Provide
Our emergency electricians are equipped and qualified to handle all urgent electrical situations. Whether residential or commercial, simple or complex, we have the expertise and equipment to resolve your emergency in a single visit wherever possible.
Power Restoration
Complete power outages require systematic diagnosis. We test your incoming supply, consumer unit, and individual circuits to identify the failure point. Common causes include main fuse failures, RCD faults, supply issues, and internal wiring problems. We restore your power safely and identify any underlying issues that caused the outage.
Socket and Switch Repairs
Sparking, arcing, or non-functioning sockets and switches often indicate loose connections, damaged wiring, or circuit overloading. We replace faulty accessories with quality components, check wiring integrity, and test circuit performance. For properties with multiple faulty points, we may recommend a full EICR inspection.
Consumer Unit (Fuse Box) Emergencies
When your RCD won't reset or your MCBs keep tripping, the problem may lie in the consumer unit itself or the circuits it protects. We diagnose the fault, isolate dangerous circuits, and repair or replace components as needed. For older fuse boxes, we may recommend a consumer unit upgrade for improved safety.
Exposed Wiring and Physical Damage
DIY accidents, rodent damage, building work, or deteriorating insulation can expose live conductors. We make the area safe immediately, then repair or replace affected wiring to current standards. This may involve localised repairs or, for extensive damage, partial rewiring.
Fault Finding and Diagnosis
Some electrical problems are intermittent or difficult to locate. Our engineers use professional diagnostic equipment including insulation resistance testers, RCD testers, and thermal imaging to identify faults that visual inspection alone would miss. Accurate diagnosis prevents recurring problems and unnecessary repair costs.
Commercial Emergency Services
Business downtime costs money. We provide emergency response for offices, retail premises, restaurants, and industrial facilities. Our commercial electrical services include 3-phase systems, commercial lighting, and emergency lighting repair.
Emergency Electrician FAQs
Answers to the most common questions about our emergency call-out service.
Signs You Need an Emergency Electrician — Now
Some electrical faults can wait until morning. These cannot. If you tick any of these, switch off at the consumer unit and call us before doing anything else.
If anyone in the property is at immediate risk, isolate the supply at the main switch and call 0203 576 6961 — we answer 24/7.
- You can smell burning plastic or fish near a socket, switch or your fuse box
- Sockets, plugs or switches are warm, discoloured or showing scorch marks
- Your consumer unit keeps tripping and won't reset
- You've lost power to part — or all — of the property with no obvious cause
- You've seen sparks, a flash, or heard a loud crack from a fitting
- Water has come into contact with sockets, light fittings or your consumer unit
- You've had an electric shock, however mild, from a tap, appliance or fitting
- Lights are flickering across multiple rooms or dimming when appliances run
Emergency Call-Out Pricing
Transparent rates for genuine 24/7 response — no inflated 'unsociable hours' surprises.
| Job Type | Typical Price | What's Included |
|---|---|---|
| Standard diagnostic call-out (Mon–Fri, 9am–5pm) | £100–£140 | Fixed-price diagnostic visit, fault-finding and immediate make-safe work where possible. |
| Out-of-hours diagnostic (6pm–6am, weekends) | £210–£290 | Priority dispatch, dedicated overnight engineer, payable upfront before attendance. |
| Total power loss / tripping consumer unit | £100–£290 | Diagnosis and isolation of the faulty circuit, plus minor repair work where the fault is found. |
| Burning smell, sparking or scorched fitting | £140–£320 | Make-safe, isolation, replacement of damaged accessory and certification of the affected circuit. |
| Landlord emergency (tenant lockout from power) | From £140 | Direct liaison with tenants, photographic report, invoice direct to the landlord or managing agent. Landlords pre-pay in full. |
Prices shown are typical guide ranges for Greater London and the South East as of 2026. Every job is quoted in writing on a fixed-price basis after a free site assessment — you only pay the figure we agree, with no hidden extras.
Worried About Calling Out an Emergency Electrician?
We hear the same concerns every week. Here's exactly how we deal with each one.
"I'm worried about being overcharged at 2am."
You hear the price before we leave the depot. Call-out and first-hour rates are quoted up front, and any further work is agreed in writing before we start. No padded invoices, no surprise add-ons.
"What if you can't fix it on the first visit?"
Our vans carry common consumer units, RCBOs, sockets, switches and cabling, so most emergencies are made safe and fully repaired in one visit. If a part is genuinely specialist, we make safe and return at no extra call-out fee.
"Will I get a 'cowboy' showing up in an unmarked van?"
Every engineer is NICEIC-approved, DBS-checked, uniformed and arriving in a sign-written van. You'll get a name and ETA by text before they arrive.
"I'm not sure it's actually an emergency."
Tell us what's happening when you call. If it's safe to wait, we'll book a same-day or next-day slot at our standard rate — we won't pressure you into an emergency call-out you don't need.
Find Your Local Emergency Electrician
Dedicated 24/7 emergency electrician pages for every town we cover across South London, Surrey and Kent — with local response times, postcodes and pricing.
- Emergency Electrician Croydon45min
- Emergency Electrician Bromley50min
- Emergency Electrician Sutton45min
- Emergency Electrician Mitcham40min
- Emergency Electrician Beckenham50min
- Emergency Electrician Orpington55min
- Emergency Electrician Penge45min
- Emergency Electrician Sydenham45min
- Emergency Electrician Lewisham50min
- Emergency Electrician Dulwich50min
- Emergency Electrician Streatham45min
- Emergency Electrician Tooting45min
- Emergency Electrician Caterham35min
- Emergency Electrician Oxted30min
- Emergency Electrician Westerham25min
- Emergency Electrician Edenbridge15min
- Emergency Electrician Warlingham30min
- Emergency Electrician Godstone25min
- Emergency Electrician Limpsfield25min
- Emergency Electrician Coulsdon35min
- Emergency Electrician Banstead35min
- Emergency Electrician Whyteleafe35min
- Emergency Electrician Bletchingley30min
- Emergency Electrician Tatsfield25min
- Emergency Electrician Hurst Green30min
- Emergency Electrician Lingfield25min
- Emergency Electrician Tadworth40min
- Emergency Electrician Kingswood40min
- Emergency Electrician Purley35min
- Emergency Electrician Sanderstead35min
- Emergency Electrician Selsdon35min
- Emergency Electrician Kenley35min
- Emergency Electrician Chipstead40min
- Emergency Electrician Wallington40min
- Emergency Electrician Carshalton40min
- Emergency Electrician Epsom45min
- Emergency Electrician Ewell45min
- Emergency Electrician Cheam40min
- Emergency Electrician Reigate50min
- Emergency Electrician Redhill50min
- Emergency Electrician Merstham45min
- Emergency Electrician Horley55min
- Emergency Electrician Royal Tunbridge Wells35min
- Emergency Electrician Sevenoaks30min
- Emergency Electrician Tonbridge35min
Power Out, Sparking, or Smelling Burning? Don't Wait.
We answer the phone in person, dispatch within minutes and target arrival in under 60 minutes across South London. One call, one fixed price, one job done safely.
NICEIC approved · 25+ years' experience · 12-month workmanship guarantee
