Replacing A Consumer Unit Or Fuse Board
Consumer unit upgrades replace old fuse boards with modern circuit protection. A photo helps with the first quote, but the existing circuits still need checking before a board is replaced so hidden faults are not carried into the new setup.
A modern consumer unit can make the installation safer and easier to fault-find later. We check the existing circuits first, then fit, test and label the new board.
A New Board Is Not Always The First Answer
Age alone does not establish that a consumer unit is unsafe, and repeated tripping can be caused by a circuit or appliance rather than the board. An assessment considers condition, protection and the planned electrical work. RCBOs can separate protection by circuit; surge protection serves a different purpose. We explain the proposed arrangement for your property rather than treating every board as the same job.
Power Interruption And Completion Documents
Power must be isolated for replacement, so tell us about equipment that cannot easily be switched off. Testing after installation checks the completed work, and the circuits are labelled for future use. A replacement consumer unit needs an Electrical Installation Certificate; in England it is also notifiable under Building Regulations. Ask how the notification and compliance documentation will be handled.
Checks And Work
Involved
The exact scope depends on the existing wiring, access and what testing finds. These are the parts we usually discuss.
Pre-upgrade Testing
Existing circuits are checked before replacement so hidden faults do not appear only after the new board is fitted.
Modern Protection
A suitable board can include RCBOs, RCD protection and surge protection where appropriate for the installation.
Labelling and Certification
Circuits are labelled and the completed work is tested with the relevant paperwork issued.
What Affects Consumer Unit Replacement Cost?
The number of circuits, protective devices, board position, earthing and bonding, and any faults found all affect the scope. Send a photo of the closed board and surrounding space. The quote should distinguish the replacement, testing, paperwork and any necessary remedial work, with the planned power-off period discussed before booking.
Request a QuoteHow The Job Usually Runs
The existing fuse board and circuits are checked before quoting.
A suitable consumer unit is chosen for the property and how it is used.
The new board is installed, tested, labelled and documented.
FAQs
Questions people ask before booking consumer unit upgrades in Doncaster.
Need Consumer Unit Upgrades
In Doncaster?
Send a short description, the postcode and a couple of photos if they show the issue. If the job needs a visit before it can be priced properly, we will say so.
Opening hours
Request a quote
Tell us what needs doing. We will discuss the job and confirm whether a visit is needed before quoting.
We usually reply the same day to enquiries received during opening hours. For an urgent fault, call 01302 616206 or mobile 07718 011512 to check availability.
Fields marked * are required. This is an enquiry, not a confirmed booking.
Helpful Guides Before You Book
Consumer Units, RCDs, RCBOs and Surge Protection Explained Simply
BS 7671 Amendment 4: What Doncaster Property Owners Should Know
Doncaster And Nearby Areas
Send your postcode with the job details so we can confirm coverage and availability.