Starts From £650
6-way consumer unit to onwards
* All inclusive (No hidden costs)
* Limited time offer Up to 2 weeks from now
* RCD & MCB protection upgrade
* Work completed by qualified electricians

Our Reviews
Why You Need Consumer Unit Replacement London
Many properties in London still operate with outdated fuse boxes that no longer meet modern electrical safety standards. These systems often lack essential protection features and can increase the risk of electrical faults. Upgrading to a modern consumer unit ensures your electrical installation is equipped with advanced protection devices designed to reduce the risk of electric shock and fire hazards. A Consumer Unit Replacement London is often recommended when:
your fuse box uses old-style wire fuses
circuits frequently trip or overload
electrical installation has not been updated for years
you are renovating or extending your property
Replacing your fuse box is not just an upgrade – it is a necessary step to improve electrical safety and compliance.
Fuse Box Installation Price
£650
This typically includes:
✔ Removal of existing fuse box
✔ Installation of new consumer unit
✔ Circuit connection and configuration
✔ Electrical testing
✔ Certificate
Fuse Box Replacement London
Many customers searching for fuse box replacement London are looking to upgrade older electrical systems to meet modern standards. Traditional fuse boxes rely on outdated fuse wire technology, whereas modern consumer units use circuit breakers and residual current devices for improved protection. Replacing a fuse box with a consumer unit allows:
quicker fault identification
improved circuit protection
safer electrical operation
compliance with current regulations
This is why fuse box installation London is one of the most common electrical upgrades for properties.
Importance of Upgrading to Consumer Units
Replacing a consumer unit requires a structured and safe installation process carried out by qualified electricians.
Initial Inspection
We assess your existing electrical system to confirm it is safe and suitable for a consumer unit upgrade.
Safe Removal & Installation
Your old fuse box is carefully removed and replaced with a modern consumer unit by qualified electricians.
Full Testing & Checks
All circuits are thoroughly tested to ensure everything is working safely and meets UK standards.
Certification & Compliance
You receive official certification confirming your installation is fully compliant and safe to use.
Signs You Need a Fuse Box Replacement
Electrical systems often show warning signs before a full failure occurs. Recognising these signs early can help prevent more serious issues. You may need consumer unit replacement London if:
fuse box is outdated or uses rewireable fuses
circuits trip frequently
lights flicker or power cuts occur
burning smell from fuse box
no RCD protection installed
These issues indicate that the electrical system may no longer be safe or efficient.
Experienced Consumer Unit Electricians London
Consumer unit replacement must be carried out by experienced electricians to ensure safety and compliance with UK electrical regulations.
We follow a structured installation approach and use quality consumer units designed for long-term performance and safety.
Why Choose London Safety Certificate for Consumer Unit Replacement London
Choosing the right electrician for Consumer Unit Replacement London is not just about price – it’s about safety, compliance, and long-term reliability. A poorly installed consumer unit can lead to serious electrical risks, which is why professional installation is essential.
At London Safety Certificate, we focus on delivering safe, compliant, and properly tested consumer unit installations across London. Every fuse box replacement is carried out using a structured process to ensure your electrical system meets current UK standards. We don’t just install – we assess, test, and certify the entire system to make sure everything is working correctly before completion.
What Makes Our Service Different
Fully qualified electricians experienced in consumer unit upgrades
Installation in accordance with current UK electrical regulations
Full testing and certification included
Transparent pricing with no hidden costs
Clear explanation of your electrical system after installation
We have completed consumer unit replacements across a wide range of London properties, helping homeowners and landlords upgrade outdated fuse boxes to safer, modern systems. Whether you are upgrading for safety, compliance, or property improvement, our Consumer Unit Replacement London service provides a reliable and professional solution.
Ready to Upgrade Your Fuse Box?
If your fuse box is outdated or you are planning an electrical upgrade, now is the right time to switch to a modern consumer unit. Our electricians are available across London to carry out fuse box replacement and consumer unit installation, ensuring your electrical system is safe, efficient, and compliant.
Consumer Unit Replacement London from £650 – All Inclusive
Same-Day & Next-Day Appointments Available

Areas We Serve for Consumer Unit Replacement London
Wandsworth
Harrow
Ealing
Bromley
Croydon
Fulham
Kensington
Westminster
Sutton Surrey
W1
SW
WD
EN
CM
IG
RM
DA
BR
CR
SM
KT
TW
UB
HA
FAQs
The cost of consumer unit replacement in London typically starts from £650 for a standard 6-way unit. The final price depends on the number of circuits, property size, and condition of existing wiring. Larger properties or complex installations may require upgraded units, which can increase the cost.
A standard fuse box replacement usually takes between 4 to 8 hours depending on the number of circuits and complexity of the installation. Larger or older properties may take longer if additional work is required.
If your property still has an old fuse box with wire fuses, it is strongly recommended to upgrade. A consumer unit replacement London improves safety, provides better circuit protection, and ensures compliance with modern electrical regulations.
Consumer unit replacement is not always legally required, but your electrical system must be safe and compliant with current regulations. If your fuse box is outdated or unsafe, upgrading to a modern consumer unit is strongly recommended.
A typical consumer unit replacement London service includes removal of the old fuse box, installation of a new consumer unit, circuit connection, testing, and certification to confirm the system is safe and compliant.
Yes, the electricity supply will need to be temporarily turned off during the replacement process. Our electricians aim to complete the work efficiently to minimise disruption.
No – consumer unit replacement must be carried out by a qualified electrician. This ensures the installation is safe and meets UK electrical regulations.
You may need a consumer unit replacement London if your fuse box is outdated, circuits trip frequently, you experience power issues, or there is no RCD protection installed.
A fuse box uses traditional fuse wires, while a modern consumer unit uses circuit breakers and RCD protection. Consumer units provide faster fault detection, improved safety, and easier reset functionality.
Yes, after installation you will receive an Electrical Installation Certificate confirming that the work has been completed and tested according to UK standards.

















