Professional fuse box replacement and consumer unit upgrades across Aberdare. Upgrade to modern RCD protection and meet current 18th Edition regulations. Serving Aberdare town centre, Cwmbach, Llwydcoed, Mountain Ash, and all surrounding Cynon Valley areas.
Consumer unit upgrades are essential for electrical safety in older properties across Aberdare. Modern consumer units provide RCD protection, circuit breakers, and surge protection that old-style fuse boxes cannot offer.
At Megalec Electrical Solutions, we provide professional consumer unit upgrades throughout Aberdare including CF44 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, a rewire, or to meet landlord EICR requirements in Aberdare, we provide fast, professional service across Aberdare, Cwmbach, Llwydcoed, Aberaman, Trecynon, Hirwaun and all surrounding Cynon Valley areas.
Modern electrical protection for your Aberdare 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.
SPD (surge protection devices) installed to protect your appliances and electronics from damaging voltage spikes.
Consumer unit upgrades to meet EICR requirements for landlords in Aberdare.
Upgrade to larger consumer units with space for additional circuits to support EV chargers and new appliances.
Complete electrical installation certificates and Building Regulations compliance documentation.
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.
Professional installation of your new consumer unit with RCD protection, circuit breakers, and surge protection.
Full electrical testing, certification, and handover.
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.
Professional installation of your new consumer unit with RCD protection, circuit breakers, and surge protection.
Full electrical testing, certification, and handover.
Megalec's NAPIT approved electricians ensure your Aberdare upgrade is completed safely, efficiently, and with full certification.

Available throughout Cardiff, Newport, Swansea, Bridgend & surrounding areas
A standard consumer unit upgrade in Aberdare typically costs £400–£800. We provide free no-obligation quotes.
Most upgrades take 3–5 hours in a single visit.
If your property has an old fuse box or lacks RCD protection, an upgrade is strongly recommended.
Yes. As NAPIT approved electricians, we self-certify under Building Regulations Part P.
In many cases, yes — contact us to discuss.
Contact Megalec today for a free quote. NAPIT approved electricians serving Aberdare and the Cynon Valley.