How Much to Change a Consumer Unit

Understand the costs and considerations involved in replacing your consumer unit for enhanced electrical safety.

Replacing a consumer unit, commonly known as a fuse box, is a significant upgrade that enhances the safety and efficiency of your property's electrical system. The cost of this replacement can vary based on several factors, including the type of consumer unit, the size of your property, and labour charges.

Average Cost of Replacing a Consumer Unit

In the UK, the average cost to replace a consumer unit typically ranges from £450 to £800. This estimate generally includes:

  • Consumer Unit: The unit itself can cost between £60 and £150, depending on the type and number of circuits.

  • Labour: Electricians may charge between £40 and £80 per hour, with the replacement process usually taking about half a day.

  • Testing and Certification: Post-installation inspection and certification can add to the overall cost.

Factors Influencing the Cost

Several factors can affect the total cost of replacing a consumer unit:

  • Type of Consumer Unit: Different units, such as High Integrity, RCD Dual Split, or Split Load, come with varying prices.

  • Number of Circuits: Larger properties with more circuits will require consumer units with higher capacities, increasing the cost.

  • Condition of Existing Wiring: If your current wiring is outdated or unsafe, additional work may be necessary to bring it up to standard, impacting the overall price.

  • Location: Labour rates can vary depending on your location within the UK.

Importance of Professional Installation

Replacing a consumer unit is a complex task that should only be performed by a qualified electrician. Professional installation ensures compliance with current regulations and guarantees the safety of your property's electrical system.

Conclusion

Investing in a new consumer unit is crucial for maintaining electrical safety and efficiency in your home or business. While costs can vary, understanding the factors involved can help you make an informed decision. For a detailed quote tailored to your specific needs, contact MJ Electrical.