Consumer unit replacement in Wandsworth
Bello Electrics Ltd carries out consumer unit replacement in Wandsworth, fitting a new fuse box with checked safety switches and clearly marked connections for your home.
Calls answered 24/7
- 3 years trading
What does consumer unit replacement cost in Wandsworth?
Our starting charge pays for the board change and electrical checks, including its installation certificate. The number of connected circuits and the arrangement of existing wiring change the total.
From £485
Within the agreed scope
- Isolating the incoming electricity supply safely.
- Removing the existing fuse box or distribution unit.
- Installing a modern metal clad consumer unit with individual protective switches.
- Checking bonding to main gas and water services.
- Testing each connected circuit for continuity and insulation resistance.
- Providing electrical installation certification upon completion.
Ways to pay


- Pay by bank
- Bank transfer
- The fitting work removes the old enclosure and installs a metal replacement with individual safety switches.
- Boards serving more circuits need additional connection work and testing, which changes the quotation.
- Repairs to existing cable faults and new wiring for appliances receive separate prices.
Consumer unit replacement across Wandsworth
We serve Wandsworth from our base in London.
What happens on the day
We replace your Wandsworth home's consumer unit, the fuse box containing its electrical protection. The work begins with the existing connections and finishes with a tested board and recorded results.
- What needs checking before a fuse box replacement?We examine the old board and the wiring entering it. We check earthing, the protective path that carries current during a fault. We also examine bonding, the connections joining metal gas and water pipes to that path.
- How is the old board removed and replaced?We disconnect the incoming supply before releasing the wires from the old board. We remove its enclosure and fit a metal replacement containing individual safety switches. Electricity remains disconnected while we attach the wiring.
- What do the checks on the connected wiring measure?We test each circuit, the wiring supplying a connected group of electrical fittings. Measurements check for continuous connections and insulation that prevents unwanted current flow. We check the safety switches with the supply disconnected and after electricity returns.
- What comes with the completed replacement?We provide an electrical installation certificate containing the readings from the completed tests. We mark the board's switches with the rooms or appliances connected to them. These markings identify which connection supplies each part of your home.
How booking works
Tell us about the job
Tap Book Now and describe the work in the chat. Photos help.
Get your price
You see your price in the chat. A set price is paid at checkout; any other job is quoted first.
Choose your visit
Give your address and when you are free, and the visit is arranged.
Follow your job from booking to receipt
See when we're on our way, get your job report the moment we finish, and pay in seconds.
Track us on our way
See us on the map with a live arrival time.
Your job report, same day
See exactly what was done as soon as we finish.
Invoice and receipt in one place
Pay online in seconds, and your receipt is always there when you need it.
Why choose Bello Electrics Ltd
Every project is completed with clear communication, tidy finishes and thorough testing. Bello Electrics Ltd maintains both public liability and professional indemnity cover while delivering dependable electrical work from consumer unit upgrades to full rewires.
Photos of our work
Do you replace consumer units in Wandsworth?
We undertake consumer unit replacement at Wandsworth properties. The replacement gives your existing wiring a metal fuse box with individual protective switches.
Have you carried out fuse box replacement before?
Klaidi has changed an ageing fuse board for a modern replacement. Another board replacement included extra circuit work and electrical connections for an oven and hob.
What happens at my home after I book the replacement?
We examine the fuse box and its protective connections before beginning the change. Fitting takes place without electricity, followed by wiring measurements and checks of the new switches.
How many hours does the work need?
Most domestic replacements take between four and six hours to fit and test. A greater number of connections at the board increases the work involved.
Can I use electricity while the fuse box is being changed?
The mains supply stays disconnected during removal and installation of the board. Electricity returns after the initial safety checks, with further testing under power.
