Electrical Fault Finding in Penarth
We trace the cause of tripping, dead circuits and flickering lights, then fix it properly rather than just resetting the switch.
- Covering Penarth
- Qualified & insured
- Free no-obligation quotes
- Local since 2014
- 4.9 on Googlefrom 46 reviews
- Local since 2014based in Cardiff CF5
- Qualified & insuredwork to BS 7671
- Free quotesno obligation, no pressure
Electrical Fault Finding in Penarth: Electrical fault finding is the systematic testing of circuits to locate the cause of problems such as tripping RCDs, dead sockets or flickering lights. Cardiff Electrician, run by Jorge Simoes, uses proper test equipment to isolate the fault, repairs it and retests the circuit before leaving.
Electrical Fault Finding for Penarth homes
The most common type of home in Penarth is flats (34% of households, Census 2021). Whatever the age of your Penarth home, the signs are the same: a fuse box without RCD protection, trips you cannot explain, scorch marks or warm sockets, and wiring that has been added to over the years.
Housing figures: ONS Census 2021.
A trip switch that keeps going off is telling you something. It might be a faulty appliance, water getting into an outdoor socket, a damaged cable behind a wall or a loose connection that is heating up. Simply resetting it, or swapping parts at random, rarely solves the problem for long.
Jorge works methodically. We ask what happened and when, then split the circuits and test insulation and continuity until the fault shows itself. Once we know the cause we explain it in plain terms and agree the repair with you.
Signs you need it
- Your RCD or a breaker trips and will not reset
- Sockets or lights on one circuit have stopped working
- Lights flicker or dim when appliances switch on
- A socket, switch or plug feels warm or looks scorched
- You notice a burning smell or buzzing from an accessory
- Tripping happens in wet weather or at certain times
What's included
Listening first
We ask when the fault started, what was switched on and whether it happens at certain times or in wet weather, because those details often point straight to the cause.
Systematic testing
We isolate circuits and appliances and use insulation resistance and continuity testing to narrow down the problem, rather than guessing and replacing parts that are not faulty.
Repair and explanation
Once found, we explain what caused the fault and what the repair involves, then fix it, whether that is a damaged cable, a failed accessory or a poor connection.
Retest before we leave
We retest the repaired circuit to make sure it is safe and stable, and provide a certificate for any repair or alteration work carried out under BS 7671.
Where we work in Penarth
We cover the whole of Penarth, including:
Questions about electrical fault finding in Penarth
Do you do electrical fault finding in Penarth?
Yes. Jorge carries out electrical fault finding across Penarth, including Penarth town centre, Penarth Marina, Cogan, Lower Penarth, Sully and Lavernock. Call 029 2000 1399 or send the form for a free, no-obligation quote.
Why does my RCD keep tripping?
An RCD trips when it detects current leaking to earth. Common causes are a faulty appliance such as a kettle, washing machine or immersion heater, moisture in an outdoor socket or light, a nail through a cable, or deteriorating old wiring. Unplugging appliances one at a time can help, but if it still trips, the fault is likely in the fixed wiring.
What should I do if I smell burning?
Switch off at the consumer unit if safe to do so, stop using the socket or appliance involved and do not reset anything until it has been checked. A burning smell, scorch marks or a crackling sound usually means a connection is overheating. Then call us on 029 2000 1399.
How much does fault finding cost?
It depends on how quickly the fault can be isolated. A failed appliance is found fast, while an intermittent fault that only appears in wet weather takes longer. We explain how we charge before we start, and our reviews say our pricing is very reasonable.
How long does it take to find a fault?
Many faults are found and fixed in a single visit. Intermittent faults, or ones hidden behind finished walls, can take longer because the fault has to show itself under test. We keep you informed as we go and agree the repair with you before carrying it out.
Other electrical work in Penarth
- Full Rewires
- Cooker & Oven Installation
- Electric Shower Installation
- Emergency Lighting
- EV Charger Installation
- Extractor Fan Installation
- Garden Electrics
- Outdoor Lighting
- Light Fitting
- Ring Doorbell & CCTV Fitting
- PAT Testing
- Extra Sockets & USB Sockets
- Fuse Box Replacement
- Summerhouse & Outbuilding Electrics
- Bathroom Electrics
- Garage Electrics
- Electric Underfloor Heating
- Kitchen Electrics
- Smoke Alarm Installation
- Media Wall Wiring
- Electric Radiator Wiring
Electrical Fault Finding in nearby areas
- Cardiff
- Bridgend
- Newport
- Swansea
- Bristol
- Aberdare
- Barry
- St Mellons
- Dinas Powys
- Llandough
- Llandaff
- Canton
- Grangetown
- Caerphilly
- Merthyr Tydfil
- Cowbridge
- Monmouth
- Neath
- Port Talbot
- Pontypridd
- Rhondda Valley
More about electrical fault finding and our electrical services in Penarth.
Rated 4.9 out of 5 on Google
I had a number of small electrical jobs for Jorge to do. He completed everything quickly, professionally and to a high standard. Jorge was very polite and helpful and clearly takes pride in his work. I would 100% call him if I need more electrical work doing.
I have been a private landlord 25 years and can count the reviews I've left on one hand. I've known Jorge several years. He is a trusted professional, timely and charges competitive rates.
We initially asked Jorge to help us after being let down by another electrician, and he was only too happy to help make some bad work safe... Jorge always explains what is going on and helps us understand more about how electrics work. He is thorough, leaves no mess behind and very reliable.
Electrical Fault Finding in Penarth? Talk to Jorge.
Free, no-obligation quotes across Cardiff and South Wales.

