Consumer Unit Upgrades (Fuse Box Replacement)
— Hertfordshire & NW London


From £599 — Installed properly. Fully tested. Certified.

VB Electric electricians standing in front of their service van in Uxbridge, serving Hillingdon and North West London
NAPIT approved electrical contractor logo
Checkatrade verified member logo
Google five star customer rating logo
Approved for Domestic and Commercial electrical design, installation and testing.

5-Star Customer rating on Google
and Checkatrade
Verified Checkatrade member. DBS checked.
Old plastic board? No RCD? Constant tripping? Landlord compliance?
We replace your consumer unit the right way — not a rushed “box swap”.
  • Full testing before energising
  • Electrical Installation Certificate issued
  • Part P notification (where required)
Takes 30 seconds. We’ll tell you if you actually need an upgrade.
You probably need an upgrade if:
    • Your consumer unit is plastic or very old
    • You have rewireable fuses / no modern protection
    • Circuits trip often
    • You need an EICR pass (landlord / sale / compliance)
    • You’re renovating, extending, adding EV/loads
Quick check: Send a photo of your current board on WhatsApp — we’ll tell you straight.
A consumer unit replacement isn’t “swapping a box”.
It’s testing the circuits and making sure the installation is safe and compliant.

If someone quotes cheap and skips proper testing… you pay later.
CHOOSE YOUR OPTION
  • Standard (Dual RCD Protected)

    Good protection, solid value.
    Best for many straightforward domestic setups.
    From £599
  • Premium (Full RCBO)

    Each circuit protected individually.
    Less nuisance tripping + cleaner fault isolation.
    Best for: busy homes, rentals, sensitive circuits, higher reliability.
    From £699
We’ll recommend the right option after seeing your board + circuit setup.
Included as standard:
  • Supply + install 18th Edition compliant metal consumer unit
    1
  • Correct protection setup (Dual RCD or RCBO)

    2
  • Full testing before energising

    3
  • Proper circuit labelling

    4
  • Electrical Installation Certificate

    5
    • Part P notification (where applicable)
    6
“What if something fails testing?”
Richard
in Rickmansworth

Recently fuse box upgrades in our area

  • Rickmansworth

  • New

  • Smart home + full electrical install

Richard Goulden
in Rickmansworth
Slav replaced my old plastic fuse board with a safe new metal one, tested the whole flat, and sent me the safety certificate that same day. He explained everything very clearly, worked neatly and professionally, and left me feeling completely at ease. I finally have peace of mind knowing my electrics are safe.
How It Works
WhatsApp a photo of your consumer unit (+ postcode)

We confirm option + price

Book a date

Install, test, certify — job done properly

Mini FAQ

Usually completed same day for standard jobs.
VB Electric is a NAPIT-certified electrician company based in Uxbridge.
We proudly serve homes, landlords, and small businesses across

Our Domestic and Commercial services include:
Emergency callouts, consumer unit upgrades, commercial installations - testing - signing offs, fault finding, rewires, and landlord safety certificates (EICRs) — all completed to the latest UK electrical standards.
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