Consumer unit and fuse board replacement

Replace an unsuitable or damaged fuse board, test the connected circuits and receive the relevant electrical certificate. Based in Banstead — also serving Sutton, Wallington, Reigate, Purley and Epsom.

Get a quoteSee prices

Share the job details and postcode. The team will confirm the price.

Open consumer unit showing circuit breakers and wiring by TMB Electrics

Fuse board replacement price

The current published price appears below. A survey confirms the board, circuits and any extra work before installation.

  • Existing circuit faults and supply upgrades are quoted separately.
  • The agreed certificate and notification are included where applicable.
5.0 out of 5 from 38 published reviews

Check whether replacement is right

An older fuse board does not automatically need replacing. The survey establishes the reason and the right scope.

Inspect the existing board

The electrician checks its condition and why a change is being considered.

Plan around the wiring

The supply, earthing, bonding and existing circuits are checked before the new board is confirmed.

Test and certify

The completed work is inspected and tested, with the relevant documents provided.

What the replacement covers

The final quote records the agreed consumer unit, protective devices and work around the existing installation.

Included when agreed

  • Pre-work survey
  • Safe isolation and removal of the old board
  • Replacement consumer unit and protective devices
  • Clear circuit labels
  • Reconnection and testing of circuits that are safe to reconnect
  • Electrical Installation Certificate and applicable notification

Not included automatically

  • Repairs to faulty existing circuits
  • Rewiring or extra circuits
  • Supplier, network or meter equipment upgrades
  • Moving the board
  • Plastering, joinery or decoration outside the quote

How the job works

The survey separates the replacement from any existing defects before work starts.

  1. 01

    Survey and confirm the scope

    Share photos and earlier reports, then the electrician checks the board, supply and wiring.

  2. 02

    Isolate and replace

    The power is switched off while the old board is removed and the agreed consumer unit is fitted.

  3. 03

    Test and hand over

    The circuits are tested, the board is labelled and the findings and documents are explained.

What you receive

The handover records the replacement and the condition of the connected circuits.

Replacement board
The agreed consumer unit is fitted and clearly labelled.
Circuit test results
Circuits that are safe to reconnect are tested and recorded.
Electrical certificate
You receive the Electrical Installation Certificate and applicable notification.
Clear next steps
Any existing defects are recorded and priced separately before further work.

Trusted by customers

Published customer reviews may cover different types of electrical work, not only consumer units.

5.0

Efficient job, well organised with good communication

Trevor was amazing very constructive as he faced real problems with our current set up but he managed to find solutions and did an excellent job! I would recommend him to anyone, trustworthy and high level of expertise, look no further! Thank you Trevor

Trevor went over and beyond trying to sort out the recommissioning of my electrical installation. He spoke with my provider and the EICR certificate was ready in minutes. I will highly recommend

Emmanuel
MyJobQuote

Fuse board questions

What to know before replacing a consumer unit.

Do I need a new fuse board?+

Not simply because it is old or uses fuses. The electrician should inspect it and explain why replacement is or is not recommended.

How much will replacement cost?+

It depends on the circuits, existing supply and any faults found. The survey confirms the final quote.

Will the power be off?+

Yes. The supply must be isolated during the work. The duration depends on the installation and the survey findings.

What certificate will I receive?+

You should receive an Electrical Installation Certificate, plus the relevant building-regulations record where applicable.

Is a consumer unit replacement notifiable?+

In England, installing a new consumer unit is notifiable building work. The electrician should explain how the work will be certified and notified before it starts.

What if an existing circuit is unsafe?+

A dangerous circuit must not be reconnected until it is made safe. The finding and separate remedial work are explained first.

Do you cover my postcode?+

TMB Electrics works in Banstead, Sutton, Wallington, Reigate, Purley, Epsom, Kingswood, Surrey, Coulsdon, Tadworth, Ewell. Send the postcode to check the team can visit the property.

Trusted consumer unit guidance

Independent guidance explains the checks, certification and notification around replacement work.

Start with the job details

Send a few details about the job and your postcode. I’ll review them, confirm coverage and come back with a quote.