- 1-Hour Rapid Response
- 24/7 Emergency callout
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Our electrical services
Customer reviews
Local electrician in Cardiff & Newport
Qualified Cardiff electricians at your doorstep. Keeping residential properties safe by delivering long term efficient, professional, and outstanding electrical services in Cardiff upon Thames, London.
Whether it’s emergency call-outs, identifying faults and short circuits, complete rewiring and new installations, consumer unit upgrades, or portable appliance testing (PAT), we are readily available to help you.
We also serve in Swansea, Bristol, Bath and around areas. Wherever you are in these regions, our electricians have you covered.
We are available 24 hours a day, 7 days a week to help with any emergency electrical repairs. Book our electricians in Cardiff & Newport and get hands-on assistance within the hour. Our electrical solutions are long term effective and ensure your safety.
Book us online today.Common Electrical Problems in Cardiff & Newport: When to Call ZM Electrical Services

Emergency Electrical Problems
Faulty water heater fuse
Malfunctioning storage heater
Broken bathroom extractor fan
Emergency lights maintenance
Kitchen switches have fused
Bathroom light circuit faulty
Fuse board switch tripping
Microwave tripping fuse
Power outages
Electrical safety check (urgent)

Common Electrical Issues
Replace multiple sockets and switches
Install new bathroom fan
Install new sockets and replace existing ones
Replace bathroom cabinet light and install external socket
Install new circuit breaker
Rewire ground floor
Relocate and install new sockets
Install new lights and fix faulty spotlights
Upgrade fuse box
Install new socket
Install sewing machine power supply
Install doorbell
Install new lighting fittings and extractor fans
Fix faulty socket
Install outdoor socket
Install new socket near electric shower
Remove old electrical roof crown and add socket
Install weatherproof outdoor double socket
Installation of CCTV cameras

Smart Home Solutions
Install Nest thermostat, socket, and ceiling light
Install smart doorbell
Install smart lighting system
Install home automation system

Other Electrical
Terminate SWA cable and install isolator
Troubleshoot tripping fuse box
Install RCD
We specialise in the following industries

Domestic Services
Our experienced team of electricians are available to address and resolve any electrical issue residents of Cardiff & Newport may encounter. We provide a wide range of services including electrical installations, repairs, and maintenance. Our goal is to ensure the safety and satisfaction of our clients by delivering high-quality electrical solutions.
Our Service Areas in Cardiff & Newport
New Malden KT3
Norbiton KT2
Norbiton Common KT2
Canbury KT2
Malden Rushett KT9
Old Malden KT4
Seething Wells KT6
Berrylands KT5
Chessington KT9
Coombe KT2
Surbiton KT6
Fairfield KT1
Hook KT9
Tolworth KT6
Epsom
Other Service Areas
London
Professional and Transparent electrician in London.
Surrey
Licensed and Insured electricians from ZM Electrical.
Other Areas
We serve Essex, Twickenham, Greater London, Berkshire, Hampshire, Kent and more.
Why choose us?
1-Hour Response
24/7 Emergency callout
Excellent Customer Service
Excellent Reviews
Free Estimates
24 hour emergency electricians
Electrical emergencies can happen at any time and can cause a lot of stress and inconvenience. That's why we're available 24/7 to ensure that you receive fast and reliable service when you need it the most. Whether it's a power cut, a tripped circuit, or a fault in your electrical system, book our electricians in Cardiff & Newport to provide the assistance you need.
Our 24-hour emergency call out service prioritises your safety and ensures that all electrical problems are resolved not just quickly but efficiently, minimising the disruption to your daily life, and providing peace of mind.
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Electrical FAQs
Yes, we offer comprehensive maintenance packages tailored to ensure the longevity and optimal performance of your electrical system. These packages include regular inspections, preventive maintenance, and timely repairs to address potential issues before they escalate. Request a callback now and let's help you find the perfect maintenance package.
Our electricians in Cardiff & Newport, are well-versed in the latest smart home technologies. We offer services such as installing smart lighting systems, thermostats, security cameras, and home automation solutions to London, Cardiff & Newport upon Thames and other Home counties. We ensure seamless integration and provide guidance on optimizing smart home features for convenience and energy efficiency.
Our electrical repair services consists of diagnosing and fixing issues such as faulty wiring, electrical outages, and malfunctioning appliances. We conduct thorough inspections, provide transparent explanations of the problems, and execute prompt and effective repairs to restore electrical functionality. Book us now for your smart home integration.
Our pricing structure is transparent to all our clients. We make sure our prices are straightforward and easy to comprehend. Get insight into our pricing structure. We want you to know exactly what you're paying for, so you can feel confident in our service to you.