Dead sockets, sparking switches, or cracked faceplates? Our NAPIT approved electricians repair and replace faulty sockets and switches safely across Cardiff, Newport, Swansea and South Wales.
Faulty sockets and switches are more than just an inconvenience – they can be a serious safety hazard. Sparking outlets, warm faceplates, intermittent power, and cracked or damaged sockets all indicate problems that need professional repair.
At Megalec Electrical Solutions, we repair and replace all types of sockets and switches – from standard 13A power sockets to USB sockets, dimmer switches, outdoor weatherproof outlets, and specialist commercial installations.
Our NAPIT approved electricians carry a wide range of replacement sockets and switches on the van, so most repairs are completed on the first visit. We serve Cardiff, Newport, Swansea, Bridgend, Caerphilly and all surrounding areas.
We fix all types of outlet and switch faults
Sparking when plugging in appliances can indicate loose connections, damaged contacts, or wiring faults. We diagnose and repair safely.
A warm socket or switch indicates a loose connection or overloaded circuit – both fire risks. We investigate and fix the cause.
Sockets with no power may have a wiring fault, tripped circuit, or failed connection. We trace the fault and restore power.
Cracked faceplates expose live parts and are a shock hazard. We replace damaged sockets and switches with quality units.
Switches that don’t click properly, feel loose, or work intermittently need replacing before they fail completely.
Sockets that move in the wall or have loose connections inside are dangerous. We resecure and rewire as needed.
Quick, safe, and professional
Tell us which sockets or switches are faulty and what symptoms you’ve noticed. We’ll book a convenient appointment.
We inspect the faulty outlet, check connections, and test the circuit to identify the root cause of the problem.
We fix the fault or replace the socket/switch with a quality unit, ensuring all connections are secure and correct.
Full testing of the repaired circuit to confirm safe operation. We check polarity, earth, and insulation resistance.
Tell us which sockets or switches are faulty and what symptoms you’ve noticed. We’ll book a convenient appointment.
We inspect the faulty outlet, check connections, and test the circuit to identify the root cause of the problem.
We fix the fault or replace the socket/switch with a quality unit, ensuring all connections are secure and correct.
Full testing of the repaired circuit to confirm safe operation. We check polarity, earth, and insulation resistance.
Socket and switch faults often indicate deeper wiring issues. Simply replacing the faceplate without checking the wiring behind it can leave a dangerous fault hidden. Our electricians always investigate the cause and ensure the wiring is safe before fitting new components.

Available throughout Cardiff, Newport, Swansea, Bridgend & surrounding areas
A single socket or switch replacement typically costs £70-£120 including parts and labour. If wiring repairs are needed behind the faceplate, costs may be slightly higher. We quote before starting.
Minor sparking when plugging in is normal due to the electrical arc. However, large sparks, burning smells, or sparking without plugging anything in indicates a fault – loose connections, damaged contacts, or wiring issues.
Yes, we can replace standard sockets with USB-integrated sockets that include built‑in USB‑A and USB‑C charging ports. These fit in the same back box as your existing socket.
Yes. A warm or hot socket indicates a loose connection or overloaded circuit, both of which are fire risks. Stop using the socket and call us for an urgent repair.
Yes, we install and repair weatherproof outdoor sockets with IP‑rated enclosures. These are protected by their own RCD for safety and are ideal for garden equipment and EV charging.
Yes, we repair all types of commercial electrical outlets including 20A switches, industrial sockets, floor boxes, and data outlets for offices, shops, and commercial premises.
Don’t risk using damaged electrical outlets. Contact Megalec for safe, professional socket and switch repairs.