Consumer Unit
Upgrades in Mountain Ash
Professional fuse box replacement and consumer unit upgrades across Mountain Ash. Upgrade to modern RCD protection and meet current 18th Edition regulations. Serving Mountain Ash, Abercynon, Penrhiwceiber, Miskin, and all surrounding Cynon Valley areas.
Consumer Unit Upgrade Services in Mountain Ash
Consumer unit upgrades are essential for electrical safety in older properties across Mountain Ash. 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 Mountain Ash including CF45 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 Mountain Ash, we provide fast, professional service across Mountain Ash, Abercynon, Penrhiwceiber, Miskin, Matthewstown, Cefnpennar and all surrounding areas.
Consumer Unit Upgrade Services
Modern electrical protection for your Mountain Ash property
RCD Protection
Modern consumer units with RCD protection that instantly cuts power in the event of a fault.
Circuit Breakers
Replace old rewirable fuses with modern MCB circuit breakers that trip instantly.
Surge Protection
SPD devices installed to protect your appliances and electronics from damaging voltage spikes.
EICR Compliance
Consumer unit upgrades to meet EICR requirements for landlords in Mountain Ash.
Additional Circuits
Upgrade to larger consumer units with space for EV chargers and additional circuits.
Full Certification
Complete electrical installation certificates and Building Regulations compliance documentation.
Our Consumer Unit Upgrade Process
Safe, efficient, and fully certified
Inspection
We assess your existing consumer unit and electrical system to plan the upgrade.
Quote & Planning
Detailed quote provided with a clear explanation of the work required.
Installation
Professional installation of your new consumer unit with full RCD protection.
Testing & Certification
Full electrical testing, certification, and handover.
Inspection
We assess your existing consumer unit and electrical system to plan the upgrade.
Quote & Planning
Detailed quote provided with a clear explanation of the work required.
Installation
Professional installation of your new consumer unit with full RCD protection.
Testing & Certification
Full electrical testing, certification, and handover.
Why Choose Megalec for Consumer Unit Upgrades in Mountain Ash?
Megalec's NAPIT approved electricians ensure your Mountain Ash upgrade is completed safely, efficiently, and with full certification.
Service Areas Across South Wales
Available throughout Cardiff, Newport, Swansea, Bridgend & surrounding areas
Frequently Asked Questions
Typically £400–£800. Free no-obligation quotes available.
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.
Need a Consumer Unit Upgrade in Mountain Ash?
Contact Megalec today for a free quote. NAPIT approved electricians serving Mountain Ash and the Cynon Valley.