Expect to pay £500 or more to replace the consumer unit or fuse box in your home.
A qualified electrician will usually take a day to replace a consumer unit in your home depending on the size of the property and the complexity of the installation. An EICR maybe required to understand the condition of your electrical network.
The average daily rate of an electrician in the UK is around £250. If an inspection is also required then the price will be included that which is around £200 but this also depends on the size of your property and the complexity and age of the network.
If you have an old fusebox we recommend you upgrade for the safety of your property and reduce the risk of damage to your wiring and appliances. A consumer unit can cost as little as £70 depending on how many circuits you have. All consumer units sold in the UK need to meet British Standards.
There are different types of consumer units depending on number of circuits and integrity (protection) needed. Popular high end brands include Hager and Schneider, then the more affordable Wylex or Fusebox brands, follow by budget brands like BG and MK Sentry.
Choosing the right consumer unit for your property is the job of the electrician. On chatting with you and inspecting your setup, they can determine what you need and what you may need in the future.
Prices depend on whether it is simple garage consumer unit or a high integrity consumer unit that seperates mission critical circuits from the less important.
Which ever type of unit you require you will expect to pay £80 - £300 for a consumer unit in your home.
Additional future proofing would be to make sure your consumer unit will have capacity for things like the cost of EV charger installation. EV chargers, which operate at 230 volts, require a dedicated circuit connected to your consumer unit of at least 40 amps.