Fuse Box Replacement Services in London

Fuse Box Installation & Replacement Services in London (M25 Region)

Upgrade Your Property’s Electrical Safety with Certified Fuse Box Installation in London

If your property still runs on an outdated fuse box, it’s time to upgrade to a modern, compliant consumer unit. At Landlord Certification, we provide reliable and fully compliant fuse box installation and replacement services in London and across the M25 region.

Our certified electricians ensure your property meets the latest UK electrical safety standards, protecting your tenants, your assets, and your peace of mind.

Affordable Fuse Box Installation

We offer the best value fuse box installation in London.

Domestic Fuse Box Installation

Commercial Fuse Box Installation

Modern Fuse Box Installation in London

A modern fuse box (also known as a consumer unit) is essential for maintaining your property’s electrical safety and compliance. Outdated systems can pose fire hazards and may not meet current regulations under the UK Wiring Regulations (BS 7671).

Our London-based electrical engineers carry out full installation, testing, and certification—making sure your fuse box replacement aligns with all Building Safety Act and Electrical Installation Condition Report (EICR) requirements.

We specialise in:

  • Domestic and Commercial Fuse Box Installation services in London.
  • Complete System Upgrades & Circuit Protection
  • Fault Finding and Electrical Safety Testing
  • Fuse Box Replacements for Rental & Managed Properties
  • Certified Installations with Compliance Documentation

Why Upgrade Your Fuse Box?

Upgrading to a new fuse box isn’t just an improvement—it’s a safety necessity.
Here’s why it matters for property owners, landlords, and businesses in London:

✅ Enhanced Safety
Modern consumer units come with RCD (Residual Current Device) protection to prevent electric shocks and fires.

✅ Regulatory Compliance
Stay compliant with The Electricity at Work Regulations 1989 and The Building Regulations Part P.

✅ Future-Proofing
A new fuse box can handle modern electrical demands from high-energy appliances and EV chargers.

✅ Reduced Fire Risk
Old fuse boxes are prone to overheating and tripping. A modern installation ensures safe load management and surge protection.

Expert Electricians You Can Trust

All our engineers are NAPIT and NICEIC registered, fully qualified, and experienced in both domestic and commercial electrical work.

Whether it’s a single flat in South London or a commercial property in the City, we ensure:

  • Minimal disruption during installation
  • Compliance certificates issued promptly
  • 100% safety checks after completion


Our team serves all boroughs within the M25, including Croydon, Enfield, Bromley, Wembley, Uxbridge, and Romford.

Signs You Need a Fuse Box Replacement

  • Flickering or dimming lights when using appliances
  • Burning smells or visible scorch marks near your fuse box
  • Frequent tripping of circuits or blown fuses
  • Warm or buzzing fuse box surface
  • No RCD protection or outdated fuse wire system


If you’ve noticed any of these, it’s time to schedule a professional inspection with our fuse box specialists in London.

Why These Signs Are Alarming?

Flickering Lights: Do your lights dim or flicker frequently, especially when multiple appliances are in use? This could be a sign of an overloaded fuse box struggling to handle the electrical demands of your commercial or residential property.

Frequent Tripping: Are fuses constantly blowing or are circuit breakers tripping? This is a clear indication that your electrical system is overloaded. Repeatedly replacing fuses or resetting breakers is a temporary fix, not a long-term solution. Hence, you should opt for fuse box installation and replacement services in London.

Burning Smell: A burning odour emanating from your fuse box is a serious red flag! This could be a sign of overheating wires or faulty components within the fuse box, posing a potential fire hazard.

Warm Fuse Box: Does your fuse box feel warm to the touch? This indicates excessive heat buildup, which can damage the fuse box and increase the risk of electrical problems.

Visible Damage: Are there any visible signs of damage to your fuse box, such as cracks, rust, or corrosion? This can compromise the safety and functionality of the unit.

Lack of RCDs: Residual Current Devices (RCDs) offer additional protection against electrical shocks. Many older fuse boxes lack this crucial safety feature, making a modern consumer unit a wise investment.
Don’t ignore these warning signs! Upgrading to a modern consumer unit will enhance the safety and functionality of your electrical system.

Why Choose Landlord Certification?

  • Local London Electricians, Fully Qualified & Certified
  • Free Safety Consultation Before Installation
  • Fast, Same-Week Appointments Available
  • Full Legal Compliance & Certification Provided
  • Serving All Residential & Commercial Properties in the M25


We help landlords, agents, and homeowners stay compliant, safe, and audit-ready with certified electrical documentation for insurance and tenancy requirements.

Prioritising Safety and Excellence

Safety is our top priority. We understand the importance of a reliable fuse box in safeguarding your electrical infrastructure. That’s why we always adhere to the highest standards of quality and safety in every installation job we undertake.

Where should your fuse box be?

  1. If you have a dedicated utility room, it’s a convenient and practical choice.
  2. Most importantly, it should be easy to find and reach in case of an emergency.
  3. What’s the difference between a fuse box and a consumer unit?
  4. The consumer unit is the main electrical control panel in your house.

How big do you need for fuse box installation?

  1. The size depends on how many circuits you have in your home.
  2. Each circuit needs roughly 20 amps, so multiply that by the number of outlets you have.
  3. Most homes with fuse boxes have a total capacity of 60 amps.
  4. But modern homes with lots of high-powered appliances need more amps.
  5. A typical home runs on 100 to 200 amps.

Upgrading to a circuit breaker

If you use more than 60 amps of electricity, consider switching to a circuit breaker. It can handle a higher load.

Why Do You Need of a Fuse Box?

Enhanced Electrical Safety
Traditional fuse boxes may lack the advanced safety features found in modern consumer units. Upgrading minimises electrical risks for your property, occupants, and tenants.
Improved Functionality
Modern consumer units offer increased circuit capacity, allowing your home’s electrical system to handle the demands of modern appliances seamlessly.
Compliance with Regulations
Outdated fuse boxes may not comply with current electrical safety regulations. Upgrading ensures your property adheres to these essential safety standards.
Future-Proofing
Modern consumer units are designed to accommodate the growing demands of future appliances, ensuring your electrical system remains efficient and functional for years to come.

Warning Signs: Is It Time to Upgrade Your Fuse Box?

An outdated fuse box can pose a safety risk and limit your home’s electrical capabilities. But how do you know if it’s time for a replacement?

Importance of installing fuse boxes

Fuse box installation makes us relaxed in terms of short circuits and electrical fires. Modern fuse boxes are more reliable than old ones. They shut off on receiving a shock which protects from emergencies and this comes for fire safety.

Have questions or ready to move forward? Call us today at  +44 1135 198635. Our friendly team is here to provide fast, reliable, and professional support—no surprises, just service you can trust.

Fair

We are offering a pocket-friendly budget to you other than the market.

Value

We value safety over everything.

Fast Response

Quick, reliable service when you need it most.

Speedy

Your emergency will be solved by our professional electricians within time.

Services

Providing our best services to you for our long-term relationship.

Convenience at the Doorstep

EICR certifications are now easily accessible.

Frequently Asked Questions

Is fuse box replacement a legal requirement in London?

While not legally required on a specific schedule, any unsafe or outdated fuse box must be replaced to comply with the Electricity at Work Regulations 1989 and BS 7671 Wiring Standards.

A standard domestic fuse box installation in London usually takes 2–4 hours, depending on the property size and number of circuits.

A fuse box uses replaceable fuses, while a modern consumer unit uses resettable circuit breakers and RCDs for enhanced safety and easier maintenance.

For rental properties, fuse boxes should be checked every 5 years or during every new tenancy, as part of your EICR inspection.

Yes, after every fuse box installation, we issue a Building Regulations Compliance Certificate and an Electrical Installation Certificate (EIC).

Yes! We cover all areas within the M25 region, including North, South, East, and West London.

Absolutely. Many landlords combine EICR inspections, fuse box upgrades, and PAT testing for cost and compliance efficiency.

Book Your Fuse Box Installation Today

Landlords Certification values transparency; our price is very forward and straightforward without any hidden costs. The stated fee guarantees that the whole inspection will be covered, so guiding you exactly what to expect free from unexpected expenses.

Easy Booking Options

We provide same-day and weekend appointments for your convenience. This minimizes normal disturbance while meeting electrical safety criteria. We only accept payment once the task is done to ensure your satisfaction. This ensures your satisfaction with our service before you pay.

Contact Us Today

Call us at +44 1135 198635 for questions or appointments. You can also email info@landlordcertification.co.uk. We reply quickly to inquiries and look forward to helping yo