Southampton & surrounding areas
Consumer Unit Upgrade in Southampton
A consumer unit upgrade in Southampton is one of the quickest ways to make an older home safe. We replace rewireable fuse boxes and early plastic boards with modern metal-clad units, individual RCBO protection per circuit and full test certification.
Our Work






What's involved
Individual RCBOs mean a fault on one circuit no longer takes out half the house - a big improvement on older split-load boards where one nuisance trip kills the lights and the sockets together.
We test before we estimate. If a circuit has a pre-existing fault, replacing the board alone will simply reveal it, so we flag remedials in advance and price them separately rather than surprising you on the day.
Included as standard
- Full inspection and testing of every existing circuit first
- Metal-clad consumer unit with RCBO protection on each circuit
- SPD (surge protection) fitted where appropriate
- Main bonding to gas and water checked and upgraded if needed
- Clear circuit labelling and an Electrical Installation Certificate
Common questions
How long will my power be off?
Typically four to six hours for a domestic board change. We work around anyone at home and can plan around work-from-home hours.
Do I get a certificate?
Yes - an Electrical Installation Certificate with the full schedule of test results, which you'll need for insurance or a future sale.
Quick estimate
Free estimate for consumer unit upgrades
Send the details through and we'll get back to you with a price, usually the same day. Urgent? Call 07497 378 070.
