
All fuseboard upgrades are carried out by fully qualified and insured professionals.
We install modern RCD/RCBO-protected consumer units for maximum protection.
Most upgrades are completed in a single visit with minimal disruption to your home.
You'll know exactly what your upgrade will cost before we start any work.

Old fuse boxes often lack the safety features required by today’s electrical standards. A modern consumer unit with RCD/RCBO protection can prevent electrical shocks, reduce fire risk, and ensure your home meets the latest UK regulations.



Ronald Richards
Founder CEO

"We highly recommend it"
"We highly recommend the Company, we are very happy with the work, then suggestions that were made have been helpful, and were carried out to a high standard."
Name - Anonymous
Job Location - Sutton


"Joy to work with!"
"Keanu is polite, considerate and thoughtful. Joy to work with!"
Name - Anonymous
Job Location - Chessington


"Fantastic job by Keanu at Top Bolt!"
"He was a total delight throughout the whole process, answered all of our questions and provided expert quality service. I highly recommend Keanu and Top Bolt..."
Name - Anonymous
Job Location - Norwood







Upgrading your fuseboard is an important safety decision. Here are the answers to the questions homeowners ask most.
Yes, the power must be fully switched off while we replace the fuseboard. This is normal and ensures the work is carried out safely. Most upgrades take 2-4 hours, so downtime is minimal.
A typical upgrade takes between 2-5 hours, depending on the age of your wiring, accessibility and any additional faults discovered during testing.
We'll give you a time estimate before starting the job.
Yes, full testing is included.
Once installed, we test all circuits to ensure they are safe, compliant, and working correctly with the new consumer unit.
This is a standard part of the process.
Yes, we remove the old fuseboard and dispose of it safely and responsibly. No extra charge.
No, in most cases, the new consumer unit fits exactly where the old one was installed.
If any minor surface damage occurs, we will tidy it before leaving.
Yes, if your fuseboard has failed or you've lost power, we can provide fast callouts depending on availability.
Get a fast, no-obligation quote for a modern, compliant fuseboard upgrade.

Our licensed electricians offer safe, reliable electrical services for homes and businesses. We prioritize your safety and satisfaction with every job.