Certified Local Electricians – Professional Rewiring Services for Homes & Businesses Across Caerphilly, Blackwood, Bargoed & Surrounding Areas
Megalec Electrical Solutions Ltd provides professional rewiring services throughout Caerphilly and the surrounding county borough. Whether you need a full rewire for an older property, a partial rewire for a renovation, or rewiring as part of a commercial fit-out, our NAPIT-approved electricians are here to help.
We understand the unique characteristics of properties across Caerphilly – from terraced valley homes in Blackwood and Bargoed to modern estates in Caerphilly town. We provide fast, reliable rewiring services with transparent pricing and full certification upon completion.
All our rewiring work complies with the latest 18th Edition wiring regulations and Building Regulations Part P. We cover the entire Caerphilly county borough including Blackwood, Bargoed, Risca, Ystrad Mynach, Hengoed, and Newbridge. For our full South Wales coverage, visit our Rewiring South Wales page.
Watch out for these warning signs in your Caerphilly property
If your Caerphilly property still has an old-style fuse box with rewirable fuses instead of a modern consumer unit with circuit breakers, it's time for an upgrade.
Lights that flicker or dim when appliances are switched on indicate potential wiring issues that need professional attention.
Any burning smell from sockets, switches, or the fuse box is a serious warning sign requiring immediate electrical inspection.
Circuit breakers that trip frequently suggest overloaded circuits or faulty wiring that needs investigation.
Properties with old red and black wiring (pre-2004) or fabric-covered cables need rewiring to meet current standards.
Properties over 30 years old with original wiring should be inspected and likely need rewiring for safety and compliance.
Professional, efficient, and minimally disruptive
We carry out a comprehensive assessment of your current electrical system, checking the age and condition of all wiring, sockets, and your consumer unit.
Thorough electrical testing identifies exactly which circuits need replacing and highlights any immediate safety concerns.
We plan cable routes, socket and switch positions, and lighting circuits around your needs – with minimal disruption to your Caerphilly home.
Our NAPIT-approved electricians install all new wiring, sockets, switches, and a modern consumer unit to the latest 18th Edition standards.
Full testing and certification upon completion. You receive all necessary documentation including an Electrical Installation Certificate.
We carry out a comprehensive assessment of your current electrical system, checking the age and condition of all wiring, sockets, and your consumer unit.
Thorough electrical testing identifies exactly which circuits need replacing and highlights any immediate safety concerns.
We plan cable routes, socket and switch positions, and lighting circuits around your needs – with minimal disruption to your Caerphilly home.
Our NAPIT-approved electricians install all new wiring, sockets, switches, and a modern consumer unit to the latest 18th Edition standards.
Full testing and certification upon completion. You receive all necessary documentation including an Electrical Installation Certificate.
NAPIT approved electricians providing professional rewiring services across all areas of Caerphilly county borough
Full and partial rewiring for homes and businesses in Blackwood, Pontllanfraith, and the surrounding Sirhowy Valley.
Professional rewiring services throughout Bargoed, Gilfach, and the Rhymney Valley communities.
Certified rewiring electricians covering Risca, Crosskeys, and the lower Ebbw Valley areas.
Rewiring specialists serving Ystrad Mynach, Hengoed, and the surrounding Caerphilly basin.
Local rewiring services for Newbridge, Abercarn, and the Ebbw Valley communities.
Complete rewiring solutions for homes and businesses throughout Caerphilly town and surrounding suburbs.
Megalec brings over 15 years of experience, full NAPIT approval, and a commitment to quality workmanship that has earned us a 5-star Google rating across South Wales. We serve Caerphilly and all surrounding valley communities with fast response times and transparent pricing.

Common questions about rewiring in Caerphilly
The cost of rewiring in Caerphilly varies depending on property size, type, and complexity. A typical 3-bedroom domestic rewire costs between £3,000–£5,000. We provide free, no-obligation quotes tailored to your specific requirements in Caerphilly and surrounding areas.
A full rewire typically takes 5–10 days for domestic properties depending on size. A 2-bedroom property usually takes 5–7 days, while larger premises may take 10+ days. We work efficiently to minimise disruption to your Caerphilly home or business.
For domestic properties, yes – in most cases you can stay during rewiring. We work room by room to minimise disruption. For commercial premises in Caerphilly, we can schedule work around your business hours.
Absolutely. We cover the entire Caerphilly county borough including Blackwood, Bargoed, Risca, Ystrad Mynach, Hengoed, Newbridge, and all surrounding villages and towns.
Rewiring does involve some disruption as we need to access cables behind walls and under floors. However, we take great care to minimise mess, use dust sheets, and clean up thoroughly at the end of each day.
Yes, all rewiring work must comply with Building Regulations Part P. As NAPIT approved electricians, we can self-certify our work and provide you with the necessary certification upon completion.
Yes, a full rewire can increase property value and make your home more attractive to buyers or tenants in the Caerphilly area. It also provides peace of mind with improved safety and compliance with current regulations.
Absolutely. Megalec provides professional rewiring services for all types of commercial properties in Caerphilly including offices, shops, restaurants, and business premises. We can work around your schedule to minimise downtime.
Contact Megalec today for a free, no-obligation quote. Our certified electricians are ready to help with all your rewiring needs across Caerphilly, Blackwood, Bargoed, Risca, and surrounding areas.