
Fuse board replacement in Cardiff
Consumer unit upgrades that bring your home up to standard and keep your family safe.
Your fuse board, or consumer unit, is the heart of your electrical system. An old or damaged board can leave you without proper protection against shocks and fires. We replace and upgrade consumer units across Cardiff to the latest standards.
A modern board with individual RCBO protection means a fault on one circuit no longer plunges the whole house into darkness, and everyone is far better protected. We survey, fit and certify it all, cleanly and safely.
Why choose us
- 18th Edition compliant boards
- Individual RCBO protection
- Tidy, same-day upgrades
- Tested and certified
What we install
Modern consumer units
Metal-clad boards to the current 18th Edition standard.
RCBO protection
Individual protection per circuit for safety and convenience.
Surge protection
Optional SPD to protect your appliances from surges.
Full testing
Every circuit tested and certified after the upgrade.
How it works
Simple, from first call to certificate
Free consultation
Tell us what you need over the phone or by message. We will give you honest advice, no pressure.
Site survey
We assess your property, your supply and the best approach, then confirm everything with you.
Clear quote
You get a fixed, transparent quote with no hidden extras and no surprises.
Installation
Our certified electricians do the work cleanly and safely, and tidy up after themselves.
Testing
We test everything thoroughly to make sure it is safe and working exactly as it should.
Certification
You get the right certificates and paperwork for your records, compliance and peace of mind.
No surprises
Free, no-obligation quotes
Every job is different, so we give you a clear, fixed quote before any work begins. No hidden extras, no pressure.
Frequently asked questions
Old fuse-wire or plastic boards, frequent tripping, or a board with no RCD protection are all signs. If yours is more than about fifteen years old, it is worth an assessment. We will advise honestly.
Most domestic board changes are completed in a day. Your power is off for part of the day while we work, and we plan it around you.
Often the tripping is a symptom of a circuit fault, which we find during the upgrade and testing. A modern board also isolates faults to a single circuit rather than the whole house.
Yes. You receive an Electrical Installation Certificate for the new board, and we notify the work under Part P where required.
Fuse board replacement across Cardiff and South Wales
We cover Cardiff and the surrounding towns. Tap your area for local details.
Free, no-obligation quote
Ready to get started?
Tell us what you need and we will get back to you fast, usually the same day.