Fuse Board & Consumer Unit Upgrades
An old fuse board is the single biggest electrical risk in most older properties.

About this service
Wooden-back fuse boards, plastic enclosures and unprotected circuits are common in London properties built or rewired before 2008. Leon Electricians Ltd upgrades fuse boards to modern metal-clad consumer units with full RCBO protection, surge protection and proper circuit labelling - usually within a single day.
What we do
Consumer unit replacement
Strip out the old board, install a new metal enclosure and re-terminate all circuits cleanly.
RCD & RCBO upgrades
Add proper residual current protection to circuits that currently have none.
Surge protection devices
Protect sensitive electronics from lightning and grid spikes.
Circuit labelling & testing
Every circuit tested, labelled and recorded on the certificate.
When to call us
- Your fuse board has rewireable fuses or a wooden back
- The board is plastic and pre-2008
- You have no RCD protection on socket circuits
- Your EICR has flagged the board as C2 or C3
Request Fuse Board & Consumer Unit Upgrades
Tell us about your job and we'll arrange a qualified Leon electrician. For urgent help, call our 24/7 line on +44 20 3038 6072.
Common questions
More from Leon Electricians
24/7 Emergency Electrician
Urgent callouts day or night for power loss, tripping circuits, burning smells and unsafe wiring.
Learn more →Electrical Repairs
Fast, neat repairs for sockets, switches, lighting, wiring faults and intermittent power issues.
Learn more →Electrical Installations
Sockets, switches, lighting, appliance points and full new circuits - installed to current regulations.
Learn more →Fault Finding & Diagnostics
Methodical testing to find tripping circuits, intermittent power loss, overheating cables and unsafe wiring.
Learn more →EICR Reports & Landlord Certificates
Independent Electrical Installation Condition Reports for landlords, homeowners and commercial properties.
Learn more →Commercial Electrician
Planned and reactive electrical work for London offices, shops, salons, cafés and restaurants.
Learn more →Residential Electrician
Day-to-day electrical work for London homes and flats - sockets, lighting, faults, certificates.
Learn more →Lighting Installation
Downlights, pendants, smart lighting, garden lighting and full lighting design for London properties.
Learn more →Sockets & Switches
Add, move or replace sockets, switches, USB outlets and dimmers across London homes and offices.
Learn more →Rewiring Services
Partial and full property rewires for London homes, flats and small commercial units - certified.
Learn more →
