Emergency Electrician London: What to Do & Who to Call
Electrical emergency at home or work? Find out what counts as a genuine emergency, what to do first, and how Olectrics Ltd can help 24/7 across London.
Electrical emergencies do not keep office hours. Whether it is a total power loss at midnight, a burning smell from a socket, or a tripped board that will not reset, knowing who to call — and what to do in the meantime — can make a real difference.
Olectrics Ltd provides 24/7 emergency electrical cover across all 24 London boroughs. Here is everything you need to know.
What Counts as an Electrical Emergency?
Not every electrical problem needs an immediate call-out. Here is how to judge the severity:
Genuine emergencies — call immediately
- Burning smell or visible scorch marks from sockets, switches, or the consumer unit
- Sparks or arcing from any electrical fitting
- Total power loss with no obvious cause (not just a tripped breaker)
- Flooding near electrical installations — water and electricity are a dangerous combination
- Electric shock — even a minor one. Seek medical attention first, then call an electrician
- Smoke or fire from electrical equipment — call 999 first, then us
Urgent but not an emergency
- A single circuit tripping repeatedly
- A socket or switch that is warm to the touch
- Flickering lights on one circuit
- A faulty outdoor socket or garden lighting
These need attention within 24–48 hours but are unlikely to require a middle-of-the-night call-out.
What to Do Before the Electrician Arrives
If you smell burning or see sparks:
- Switch off the main isolator at your consumer unit if it is safe to do so
- Do not use the affected circuit
- Do not attempt to investigate inside sockets or fittings yourself
- Call us on 07946 436585
If you have lost power:
- Check whether your neighbours are also affected — it may be a DNO (Distribution Network Operator) fault
- Check your consumer unit for tripped breakers or RCDs
- Try resetting the RCD — if it trips again immediately, there is a fault on the circuit
- If you cannot identify the cause, call an electrician
If there is water near electrics:
- Do not touch any electrical fittings
- Switch off the main isolator if it is safe to reach without touching water
- Call us immediately
Why You Should Always Use a Registered Electrician
In an emergency, it can be tempting to call whoever answers first. But using an unregistered electrician for emergency work carries real risks:
- Work may not comply with BS 7671 wiring regulations
- You may not receive a certificate, which can affect your insurance and future property sales
- Substandard repairs can create new hazards
Olectrics Ltd is NICEIC and NAPIT approved. Every emergency call-out is carried out by a qualified electrician, and we issue the appropriate certification for any remedial work.
Our 24/7 Emergency Service
We cover all 24 London boroughs, 24 hours a day, 7 days a week. Our response times vary depending on location and time of day, but we aim to reach you within 2–4 hours for genuine emergencies.
When you call, we will:
- Ask you to describe the problem so we can assess the urgency
- Advise you on any immediate safety steps
- Confirm an estimated arrival time
- Carry out the repair and test the installation before leaving
We carry a comprehensive stock of parts on our vans, so most emergency repairs can be completed in a single visit.
Common Emergency Call-Outs We Attend
Consumer unit faults — tripped RCDs that will not reset, blown fuses, faulty MCBs. Often caused by a failing appliance on the circuit.
Socket and switch failures — overloaded circuits, loose connections, or water ingress. Common in older properties and kitchens.
Power loss after flooding — water ingress into sockets, consumer units, or buried cables. Requires isolation and full testing before power is restored.
Outdoor electrical faults — garden sockets, external lighting, and EV chargers are particularly vulnerable to weather damage.
Commercial electrical emergencies — power loss in a business premises, faulty distribution boards, or tripped three-phase supplies.
How Much Does an Emergency Call-Out Cost?
Emergency call-out rates are higher than standard daytime rates, reflecting the out-of-hours service. We are transparent about our pricing — call us on 07946 436585 and we will give you a clear indication of costs before we attend.
For most emergency repairs, the call-out fee covers the first hour of labour. Additional time and parts are charged separately.
Areas We Cover
Olectrics Ltd attends emergency call-outs across all 24 London boroughs, including:
- SW London: Wandsworth, Clapham, Wimbledon, Kew, Richmond, Twickenham, Fulham
- West London: Hammersmith, Chiswick, Ealing, Hounslow
- Central London: Westminster, Kensington, Chelsea, Lambeth
- North and East London: Camden, Islington, and beyond
Call Us Now
If you have an electrical emergency, do not wait. Call Olectrics Ltd on 07946 436585 — we are available 24 hours a day, 7 days a week, across all of London.
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