Professional fuse box replacement and consumer unit upgrades across Cwmbran. Upgrade to modern RCD protection and meet current 18th Edition regulations. Serving Cwmbran town centre, Pontnewydd, Llantarnam, Croesyceiliog, Fairwater, and all surrounding areas.
Consumer unit upgrades are essential for electrical safety in older properties across Cwmbran. Modern consumer units provide RCD protection, circuit breakers, and surge protection that old-style fuse boxes simply cannot offer.
At Megalec Electrical Solutions, we provide professional consumer unit upgrades throughout Cwmbran including NP44 and all surrounding postcodes. Our NAPIT approved electricians install modern consumer units that meet the latest 18th Edition wiring regulations.
Whether you need a consumer unit upgrade for safety reasons, as part of a rewire, to support new circuits (like EV chargers), or to meet landlord EICR requirements in Cwmbran, we provide fast, professional service across Cwmbran, Pontnewydd, Llantarnam, Croesyceiliog, Fairwater, Thornhill, Greenmeadow and all surrounding areas.
Modern electrical protection for your Cwmbran property
Modern consumer units with RCD protection that instantly cuts power in the event of a fault, preventing electric shocks and fires.
Replace old rewirable fuses with modern MCB circuit breakers that trip instantly and can be easily reset without replacing fuses.
SPD (surge protection devices) installed to protect your appliances and electronics from damaging voltage spikes.
Consumer unit upgrades to meet EICR requirements for landlords and ensure your Cwmbran property passes electrical safety inspections.
Upgrade to larger consumer units with space for additional circuits to support EV chargers, extensions, and new appliances.
Complete electrical installation certificates and Building Regulations compliance documentation upon completion.
Safe, efficient, and fully certified
We assess your existing consumer unit, electrical system, and earthing arrangements to plan the upgrade.
Detailed quote provided with a clear explanation of the work required and any additional upgrades needed.
Professional installation of your new consumer unit with RCD protection, circuit breakers, and surge protection.
Full electrical testing, certification, and handover. Your property is now protected by modern electrical safety standards.
We assess your existing consumer unit, electrical system, and earthing arrangements to plan the upgrade.
Detailed quote provided with a clear explanation of the work required and any additional upgrades needed.
Professional installation of your new consumer unit with RCD protection, circuit breakers, and surge protection.
Full electrical testing, certification, and handover. Your property is now protected by modern electrical safety standards.
Consumer unit upgrades require electrical expertise and must comply with Building Regulations Part P. Megalec's NAPIT approved electricians ensure your Cwmbran upgrade is completed safely, efficiently, and with full certification.

Available throughout Cardiff, Newport, Swansea, Bridgend & surrounding areas
A standard consumer unit upgrade in Cwmbran typically costs £400–£800. We provide free no-obligation quotes.
Most upgrades take 3–5 hours. We work efficiently to minimize disruption and complete the work in a single visit.
If your property has an old fuse box with rewirable fuses or lacks RCD protection, an upgrade is strongly recommended.
Yes, it is notifiable under Building Regulations Part P. As NAPIT approved electricians, we can self-certify the work.
In many cases, yes. Contact us to discuss your requirements.
Contact Megalec today for a free quote. Upgrade to modern electrical protection with our NAPIT approved electricians.