Electrical fault finding in Horley
Electrical fault finding in Horley for repeated trips, partial power loss and faults linked to weather, appliances or recent building work.
Calls answered 24/7
- 14 years trading
- Local to Banstead
- Clear, upfront quotes
Fault finding and repair pricing
Pricing covers the diagnostic testing time, testing equipment usage, and immediate rectification work where repairs can be completed on the spot using carried materials.
From £80 an hour
from £80 an hour
Included when agreed
- Testing the affected circuit and the fuse board
- Tracing the fault to the socket, fitting, cable or appliance
- Repairs that can be done on the spot with parts carried
- A clear explanation of what was wrong
Ways to pay


- Pay by bank
- Bank transfer
- The price covers testing the affected circuit to locate the fault and completing immediate repairs with standard carried parts.
- Extensive remedial work, such as running replacement cabling through ceilings or replacing consumer units, is quoted separately.
Electrical fault finding across Horley
We serve Horley from our base in Banstead.
What happens on the day
Every fault finding visit follows a structured process to locate the defect safely without unnecessary disruption to the rest of the electrical system.
- Gathering initial detailsBefore testing begins, details regarding which breakers trip, when the issue began, and which rooms are without power help narrow down the search. Clear information about recent alterations or unusual noises speeds up the diagnostic work.
- Physical inspection and meter testingThe circuit is isolated at the consumer unit. Specialised test instruments measure resistance and continuity along the cable run, checking connections behind sockets, light switches and connection units to pinpoint the breakdown point.
- Rectifying the problemWhere the cause is a failed socket, loose terminal, burnt accessory or accessible cable damage, repairs are carried out during the visit using carried stock. If extensive cable replacement is required, a clear written plan is explained.
How booking works
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Why choose TMB Electrics
- Reviews
- 38
- Rating
- 5.0
- Trading since
- 2012
“I keep things straightforward: you deal with me from the first quote to the final check, with clear advice and no surprises along the way.”
Trevor Bush, TMB Electrics
Book NowPhotos of our work
What should I do if a circuit breaker keeps tripping?
Unplug all appliances connected to that circuit and attempt to reset the breaker or RCD switch at the consumer unit. If it resets and stays on, reconnect items one by one to see which triggers it. If the switch trips immediately with nothing plugged in, leave it switched off and arrange for TMB Electrics to test the circuit wiring.
Can electrical faults usually be fixed on the same visit?
Most domestic faults are diagnosed and repaired during the initial appointment. TMB Electrics carries replacement sockets, switches, breakers and RCDs. If a fault involves inaccessible wiring damage that requires major routing work, the circuit is made safe and a separate written quote is provided.
What does the fault finding price cover?
The price covers the diagnostic testing required to trace the issue using calibrated test instruments, along with minor repairs that can be completed on the day with carried stock. Work requiring new circuit runs or alterations is quoted separately.
Is a burning smell from a switch an urgent issue?
Yes. A burning smell or discolouration indicates that a loose or damaged connection is generating dangerous heat behind the faceplate, which presents a fire risk. Switch off the circuit at the consumer unit immediately and leave it unpowered until it can be inspected.
Why do multiple rooms lose power when only one switch tripped?
In modern consumer units, one residual current device often protects multiple separate circuit breakers. A fault on an outdoor light or a single socket circuit can cause the main RCD to trip, cutting power to several other circuits simultaneously until the faulty circuit is isolated.
