Fuse Box Installation: 6 Way Consumer Unit £48010 Way Consumer Unit £52015 Way Consumer Unit £560Skeleton Board £590
6 ways fuse box with spd & Dual RCD £650 ◾ 10 ways fuse box with spd & Dual RCD £850 ◾ 15 ways fuse box with spd & Dual RCD £1050 ◾ 6 ways fuse box with spd & Dual RCD £650 ◾ 10 ways fuse box with spd & Dual RCD £850 ◾ 15 ways fuse box with spd & Dual RCD £1050 ◾
Fuse Box Installation
Start from £650
All inclusive (No hidden Cost)
*£5 Parking Charges are applicable in case of paid parking.
*£15 Congestion Charge applicable in case the property is in congestion charge zone
NICEIC Certified Electrician
If you’re looking for a professional and NICEIC certified electrician to install your fuse box, look no further than Landlord Certificate London. We’re here to help you get the job done right, and we’ll make sure that everything is installed properly and safely.
We’re also available 24/7 for any emergencies that may arise. Give us a call today to get started!
Fuse Box Installation
As the hub of a building’s electrical system, a fuse box plays a pivotal role in ensuring the safety and efficiency of power distribution. The decision to install or upgrade a fuse box is not merely about compliance with electrical standards but also about safeguarding against potential hazards such as electrical fires and system overloads. A modern fuse box, equipped with circuit breakers and Residual Current Devices (RCDs), offers enhanced protection mechanisms. However, the intricacies of selecting the right fuse box and understanding its operational framework can be complex. In the following sections, we will explore these elements, highlighting the critical considerations and common challenges faced during installation.

How Does a Fuse Box Work?
A fuse box, also known as a consumer unit in modern contexts, serves as the central hub of a home’s electrical system, distributing and regulating power across various circuits.It plays a pivotal role in ensuring electrical safety and functionality by managing the flow of electrical energy and protecting against circuit overloads and potential fires.To understand the operation of a fuse box, consider the following components and their functions:
What is a Fuse Box and Why is It Important?
Why is a fuse box crucial in any electrical system? A fuse box, fundamentally, is the primary hub for distributing electricity throughout a building while providing a critical safety mechanism against electrical fires and appliance damage. It does this by housing fuses or circuit breakers, which are designed to interrupt the power flow when an electrical circuit overloads, thereby preventing the wires from overheating.
The importance of a fuse box transcends mere distribution of electricity. It ensures that each segment of your home’s electrical system receives the correct amount of electricity while safeguarding against potential electrical hazards. This dual function makes the fuse box a pivotal component in residential and commercial electrical systems alike.
From a technical perspective, the fuse box facilitates the organization of electrical circuits. Each circuit is connected to a specific fuse on a dedicated line, which makes it easier to isolate and repair electrical issues without affecting the entire system.
Moreover, modern fuse boxes are equipped with circuit breakers that can be reset, offering a more user-friendly and reusable solution compared to traditional fuse wires that must be replaced after blowing.

For homeowners and electrical professionals, understanding the capacity and layout of a fuse box is essential for ensuring efficient energy distribution and for planning any upgrades or repairs.
An adequately configured and maintained fuse box not only enhances the efficiency of your electrical system but also extends its longevity, thereby ensuring safety and reliability in power supply and distribution throughout the property.
Some of the standards that consumer units must meet include:
Consumer units must also be equipped with certain safety features, such as:
Signs You Need a New Fuse Box Installation
Recognizing the need for a new fuse box installation is crucial for maintaining electrical safety and efficiency in your home. Several indicators can signal that your current system may no longer suffice. Understanding these signs is essential for preempting electrical failures and ensuring your household’s safety.
Firstly, frequent fuse blowouts are a primary indication that your fuse box is inadequate for your home’s current electrical demand. This often occurs in older homes where the original fuse boxes were not designed to handle modern electrical loads. If you find yourself replacing fuses more often than usual, it is prudent to consider an upgrade.
Another critical sign is the presence of a burnt smell or char marks around the fuse box. These are clear indicators of overloading and overheating, which pose significant fire hazards. Such symptoms should prompt an immediate assessment by a qualified electrician.

Additionally, if your fuse box still uses screw-in fuses, it is outdated and likely not compliant with current electrical codes. Modern systems utilize circuit breakers that are safer and more reliable. Transitioning to a contemporary system can significantly enhance electrical safety and functionality.
Lastly, if you are experiencing unexplained power outages or your electrical appliances are not operating at full capacity, it could be due to an inadequate or failing fuse box. This not only affects your daily convenience but also risks damaging sensitive electronic equipment.
How Does a Fuse Box Work?
Inadequate Overload Protection
Older fuse boxes are not designed to handle the increased electrical load of modern households, which can include multiple appliances, devices, and systems running simultaneously. This can lead to frequent fuse blowouts and, in worst cases, fire hazards due to overheating.
Split load units
Split load units have a main fuse or circuit breaker and a separate sub-circuit breaker, which can be used to isolate specific areas of the property in the event of an electrical fault.
Lack of Circuit Breakers
Unlike modern electrical panels that use circuit breakers, old fuse boxes use a fuse-based system. Fuses must be replaced, not simply reset like breakers. This makes them less convenient and increases the risk of using incorrect fuse sizes, which can be a serious safety hazard.
Why Upgrade to a Modern Fuse Box?
Considering the advancements in electrical safety technology, upgrading to a modern fuse box, or more accurately, a consumer unit, is a prudent decision for homeowners. The modern consumer unit is engineered with enhanced safety features that significantly mitigate the risk of electrical fires and shocks, which are inherent dangers in older fuse boxes. These units are equipped with residual-current devices (RCDs) and miniature circuit breakers (MCBs), both of which provide superior protection compared to the old fuse-based systems.
The primary reason for upgrading is the increased safety provided by these modern systems. RCDs continuously monitor the electric current and automatically shut off the power when they detect imbalances, which can occur during a fault or when someone touches a live wire. This rapid response helps prevent serious accidents and can be a critical factor in protecting lives.
MCBs, on the other hand, protect against overloads and short circuits by breaking the circuit, which helps prevent wire damage that could lead to fires.

Moreover, modern consumer units offer greater convenience and reliability. They are easier to reset than traditional fuses and provide clearer indications of circuit issues, which simplifies troubleshooting and reduces downtime. Additionally, updating to a contemporary consumer unit can increase a home’s resale value, as prospective buyers value the enhanced safety features and compliance with current electrical standards.
Lastly, regulatory compliance is a compelling reason for an upgrade. Many regions have strict regulations that require electrical installations to meet modern safety standards. Older fuse boxes often fall short of these standards, leaving homeowners vulnerable to legal and insurance implications.
How Long Does a Fuse Box Installation Take?
Understanding the duration of fuse box installation is vital for planning and managing expectations. The time required can vary significantly depending on several key factors. Here, we elaborate on what contributes to the timeframe of installing a new fuse box or upgrading an existing one.

Step-by-Step Fuse Box Installation Process
Installing a new fuse box is a critical process that requires meticulous planning and execution to ensure electrical safety and compliance with local codes. The process involves a series of detailed steps, each of which must be followed precisely to ensure the installation is safe, effective, and compliant with all relevant regulations. Here is a step-by-step guide:
- Preparation and Safety
- Begin by turning off the main power at the meter to ensure there is no electrical current flowing through the property. Verify this with a voltage tester.
- Gather all necessary tools and components, including the new fuse box, insulated tools, and safety gear such as gloves and goggles.
- Removal of the Old Fuse Box
- Carefully disconnect and remove the old fuse box.
- Label each wire with tape and a marker to remember their placements. This step requires great attention to detail to avoid any wiring errors during the reinstallation.
- Installation of the New Fuse Box
- Mount the new fuse box, ensuring it is securely fastened and level.
- Carefully connect the wires according to the schematics provided with the new unit or as previously labeled.
- Double-check each connection for accuracy and security.
- Testing and Final Checks
- Once all connections are made, restore power at the meter temporarily to test the system.
- Use a circuit tester to ensure all circuits are properly functioning.
- Check for any unusual noises or smells that could indicate a problem.
After confirming everything is in order, secure the fuse box cover and perform a final review of the installation area.
Each step in this process is crucial and requires a high level of expertise and precision to ensure the safety and functionality of the electrical system in your property.
How to Choose the Right Fuse Box for Your Property?
- Choosing the appropriate fuse box for your property is essential to ensure electrical safety and efficiency. The selection process involves understanding the specific needs of your premises, considering both current and future electrical demands.
- It is crucial to evaluate the total power consumption of all appliances and devices that will be connected to the system. This foresight aids in selecting a fuse box that not only meets current requirements but also accommodates potential future expansions without the need for a complete system overhaul.
- When selecting a fuse box, consider the type of property and its electrical load. Residential properties generally require a different ampere rating compared to commercial or industrial properties, which may have higher power demands due to heavy machinery or more extensive electrical systems.
- It is advisable to consult with a certified electrician who can perform a detailed assessment and recommend a fuse box with the appropriate ampere rating and circuit breakers suited to your property’s needs.
- The choice of a fuse box also depends on the type of circuit breakers it supports. Standard thermal magnetic circuit breakers are suitable for general residential use, but properties with sensitive electronic equipment might benefit from more sophisticated breakers like the ground fault circuit interrupters (GFCIs) or arc fault circuit interrupters (AFCIs).
- Additionally, the physical environment of the property should influence the fuse box choice. Areas prone to moisture or chemical exposure require fuse boxes with higher protection ratings to prevent corrosion and ensure longevity.
- Selecting a robust, well-sealed unit is crucial for maintaining functionality and safety in such environments.
Safety Features of Modern Fuse Boxes
Key Safety Features of Modern Fuse Boxes
Circuit Breaker Integration
Modern fuse boxes typically include circuit breakers, which are more effective and quicker at interrupting power during a fault than traditional fuse links. This rapid response helps prevent electrical fires and equipment damage.
Ground Fault Circuit Interrupters (GFCIs)
These are crucial for preventing electric shock, particularly in areas prone to moisture such as bathrooms and kitchens. GFCIs can detect ground faults and interrupt the circuit almost instantaneously, greatly reducing the risk of shock or electrocution.
Arc Fault Circuit Interrupters (AFCIs)
Designed to detect an unintended electrical arc, which can occur if a wire becomes frayed or pinched. These devices help to prevent fires by interrupting the power when an arc fault is detected.
Surge Protection
Is a system of one or more permanently powered detectors, featuring an impenetrable emergency power source and user-replaceable batteries.