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Domestic & commercial electrical services across the North WestCall 07928 270 852

Fuse box and fuse board upgrades

Fuse box replacement and consumer unit upgrades

Need a new fuse box, fuse board or consumer unit? We assess your existing wiring and replace older units with suitable modern circuit protection. We also undertake distribution board upgrades for small commercial premises, with clear advice on testing and any repairs needed.

Service illustration: Illustrative circuit breakers and wiring inside an electrical distribution board
Service illustration — not a completed NYE project
Local coverage Liverpool, Knowsley, Prescot & North WestDirect contact Speak with the electrician handling your enquiryFully insured Free, no-obligation quotations

What we can help with

Work tailored to the property

  • Fuse box replacement and fuse board upgrades
  • Consumer unit replacement
  • RCBO circuit protection
  • Surge protection assessment
  • AFDD requirements considered where applicable
  • Testing of existing circuits
  • Clear explanation of any remedial work

Common questions

Before you book

Are a fuse box, fuse board, consumer unit and distribution board the same thing?

In homes, fuse box and fuse board are everyday names often used for a consumer unit. Older fuse boxes may use fuses, while modern units use circuit breakers and other protective devices. A consumer unit is a type of distribution board; the broader term also covers equipment used in commercial premises.

How much does a fuse box replacement cost?

The quotation depends on the number of circuits, the protection required, access and the condition of the wiring. Send a photograph of your fuse box and your postcode so we can discuss the next step. Any repairs identified by testing are explained and quoted separately.

Does a new consumer unit fix existing wiring faults?

Not automatically. Existing circuits must be tested, and any defects found are explained before additional work is undertaken.

Will the power be off?

Yes, for part of the installation and testing process. The expected interruption is explained before work begins.

Planning your job

What to expect from a fuse box replacement

Before we quote

Send your postcode, a clear photograph of the fuse box and details of any known problems. We assess the circuits, existing wiring, earthing and bonding, access and protection needed before agreeing the scope.

What your quotation covers

Your written quotation sets out the proposed consumer unit, protective devices, installation work, testing and handover arrangements. Any additional remedial work, removal of redundant equipment or changes to the agreed scope are explained and priced separately.

Power interruptions and access

The electricity supply will need to be isolated during parts of the installation and testing. The expected duration depends on the installation and any defects found. We agree access and discuss the planned interruption, including any essential equipment, before starting.

Testing and paperwork

We explain the results, circuit identification and operation of the new equipment at handover. The quotation confirms the electrical certification and any required Building Regulations notification arrangements, including any third-party involvement. Replacing a consumer unit does not automatically put existing wiring faults right.

Fully insured · Free, no-obligation quotations · Direct contact with James

Serving Knowsley, Prescot, Liverpool, Kirkby, Aughton and nearby areas. Check our coverage.

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