Consumer Units and Fuse Boards

The consumer unit is the safety centre of the whole installation. Older boards with ceramic fuses were never designed for the appliance loads of a modern property, and carry both fire and shock risk. We replace them to current standards, then split and label the circuits before handing over.

What this service covers

  • Consumer unit installation and replacement
  • Residual current device (RCD) fitting
  • Circuit breaker and isolator replacement
  • Splitting and labelling circuits
  • Surge protection device installation
  • Main board arrangement for businesses and apartment buildings

Where we install it

  • Home fuse board replacement
  • Business main board installation
  • Apartment communal board arrangement
  • RCD installation

Frequently Asked Questions

Why replace old ceramic fuses?

Boards with rewireable ceramic fuses were never designed for modern appliance loads, and it is extremely common to find the wrong gauge of wire fitted after one blows. At that point the fuse no longer protects anything and the cable can keep heating without tripping. A modern board with circuit breakers is safer and far easier to live with.

Is a residual current device mandatory?

An RCD is standard on new installations and is the single most effective protection against electric shock. Older installations often have none at all. We recommend one in any building with wet areas.

How long does a board replacement take?

A standard flat consumer unit is usually a half-day job. Main boards for businesses and apartment buildings take longer because circuits have to be separated and labelled; we confirm timing after the survey.

Related Services

Not sure which solution fits?

Call us and we will work it out together. The survey and quote are free.

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