Replace an existing fuse board with a modern consumer unit fitted with RCD or RCBO protection. Includes testing and an Electrical Installation Certificate.
Typical cost
£550 — £1,200
Typical duration
3-4 hours
Certificate
Part P certified electrician required
Scope type
flexible
Typical tasks
Isolate and remove existing consumer unit
Install new consumer unit with RCD/RCBO protection
Reconnect and label all circuits
Full installation test
Issue Electrical Installation Certificate
Extras & additional works
Based on a standard residential consumer unit replacement. Costs may increase if additional circuits or complex access arrangements are required.
Common questions Stainesai
The price can be affected by the number of circuits, the complexity of the installation, and the ease of access to the existing unit.
Yes, replacing a consumer unit is notifiable work under Part P Building Regulations and requires certification.
A typical consumer unit replacement takes about 3-4 hours, including installation and testing.
The replacement includes isolating and removing the old unit, installing a new unit with RCD/RCBO protection, reconnecting circuits, and issuing an Electrical Installation Certificate.
Yes, you must hire a registered electrician to ensure compliance with safety standards and regulations. Always confirm with your tradesperson before work begins.
Ready to post a consumer unit & fuse board replacement job?
Describe what you need. Stainesai structures it into a proper scope. Your first job post is free.