Fuseboard / Consumer Unit Installation in SE21 (120)

There are several different types of consumer units, so it's worth considering all your options before making a choice. The most common types of consumer units include:

• Full loaded consumer unit

• Split load consumer unit

• Shower consumer unit

• Garage consumer unit

• High integrity consumer unit

• RCD dual split consumer unit

• Domestic switch fuse

In general, this job will cost around £335. This figure is made up of:

• The price of removing a fuse box (£75)
• The cost of a consumer unit (£80)
• The average consumer unit installation cost (£160)

For more prices and tips, visit our guide on the cost of replacing a fuse box with a consumer unit.

The amount you pay for your fuse box installation will be affected by the following variables:

• Type of fuse box

  • Different fuse boxes vary in price

• Current set up

  • If your current setup is in poor condition, this will increase the amount you pay

• Size of property

  • Larger property equals bigger fusebox (and costs)

• Electrical inspection

  • If your home wiring hasn't been checked in a while, you may need an electrical inspection to ensure it’s safe

• Extra work

  • If you need extra work doing, e.g. adding new wiring or sockets, this will push up the price

• Location

  • Labour costs vary depending on where you live in the UK

To get an exact quote for your consumer unit installation, speak to a qualified electrician directly.

Replacing a consumer unit is a significant electrical task but routine for qualified electricians.

The unit itself is replaced in roughly half a day. However, testing and safety checks will add to the time, but are essential parts of the process.

No, older fuseboxes aren’t automatically illegal, but they may not meet modern safety standards.

If you’re experiencing frequent tripping, lack of RCD protection or visible wear, an upgrade to a consumer unit is recommended.

A qualified electrician can advise you on the best approach based on the age of your current fuseboard.

Consumer unit installation affects the safety of your entire home. A professional electrician will:

• Ensure compliance with UK regulations
• Install modern safety features like RCD protection
• Carry out full testing before energising circuits
• Provide certification for legal compliance
• Advise if additional upgrades are needed

For peace of mind and a safe installation, always use a qualified, registered electrician.

To help you find qualified electricians for consumer unit (fuseboard) installation in SE21, consider these tips:

• Read online reviews to determine their reputation and quality of work
• Verify their public liability insurance, so you know they’re covered against any potential accidents or damages
• Get multiple quotes from at least three tradespeople so you can compare prices and services
• Use Checkatrade and hire one of our approved members that have undergone up to 12 checks so that you can hire with confidence