Certified Local Electricians – Professional Rewiring Services for Homes & Businesses Across Swansea, Mumbles, Neath, Port Talbot & Surrounding Areas
Megalec Electrical Solutions Ltd provides professional rewiring services throughout Swansea and the surrounding region. 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.
Swansea is home to a diverse range of properties – from Victorian terraces in Uplands and Brynmill to modern homes in Sketty and Killay, and coastal properties in Mumbles and the Gower Peninsula. As experienced electricians serving Swansea, we understand the specific requirements of each area and provide tailored rewiring solutions that meet current safety standards.
All our rewiring work complies with the latest 18th Edition wiring regulations and Building Regulations Part P. We cover all Swansea postcodes as well as Neath, Port Talbot, and surrounding areas. For our full South Wales coverage, visit our Rewiring South Wales page.
Watch out for these warning signs in your Swansea property
If your Swansea 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 Swansea 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 Swansea 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 Swansea, Neath, Port Talbot, and the Gower Peninsula
Professional rewiring for homes and properties throughout Mumbles village and the stunning Gower Peninsula.
Certified rewiring services for residential and commercial properties throughout Neath and surrounding areas.
Local rewiring specialists serving Port Talbot, Aberavon, and the surrounding communities.
Rewiring services for Victorian and Edwardian properties in Sketty, Uplands, and Brynmill.
Complete rewiring solutions for homes and businesses in Morriston, Llansamlet, and Clase.
Full and partial rewiring for apartments, commercial premises, and businesses in Swansea city centre.
Megalec Electrical Solutions Ltd brings over 15 years of experience rewiring properties across Swansea and South Wales. With full NAPIT approval, comprehensive insurance, and a 5-star Google rating, we are the trusted choice for Swansea homeowners and businesses.

Common questions about rewiring in Swansea
The cost of rewiring in Swansea varies depending on property size, type, and complexity. A typical 3-bedroom domestic rewire costs between £3,000–£5,500. We provide free, no-obligation quotes tailored to your specific requirements in Swansea 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 Swansea home or business.
Yes, absolutely. We cover all areas of Swansea and the surrounding region including Mumbles, Gower, Neath, Port Talbot, Llansamlet, Morriston, Sketty, Uplands, and all surrounding communities.
For domestic properties, yes – in most cases you can stay during rewiring. We work room by room to minimise disruption. For commercial premises in Swansea, we can schedule work around your business hours.
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 significantly increase property value in Swansea. It also provides peace of mind with improved safety and compliance with current regulations, which is particularly important for older properties in areas like Uplands and Mumbles.
Absolutely. Megalec provides professional rewiring services for all types of commercial properties in Swansea 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 Swansea, Mumbles, Neath, Port Talbot, and all surrounding areas.