020 8129 4435
info@londonsafetychecks.co.uk

Fuse Box Installation in London

London Safety Checks provides fuse box installation in London for homes, rental properties and businesses. We inspect your existing wiring, circuits and earthing before recommending a suitable consumer unit. Whether you need a new installation or fuse board replacement, our electricians explain the work and costs, fit the unit, and complete electrical testing and certification.
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When Do You Need Fuse Box Replacement or Installation?

You may need a fuse box replacement if your existing board is damaged, shows signs of overheating or lacks suitable circuit protection. Frequent tripping also needs checking, as the fault may come from an appliance or wiring. We inspect the system before recommending whether to repair or replace your fuse box. A new fuse box installation may be needed for a new property or when an extension, renovation or additional circuits require a separate consumer unit. We check your wiring, earthing and electrical supply to recommend a suitable board for the planned work.
Fuse Box Installation Service London

What Our Fuse Box Installation Service Includes

Our fuse box installation service in London covers the checks, fitting and testing needed to complete the work safely. Before starting, we explain which consumer unit suits your property and what is included in your quote.

  • Existing system checks: Inspect the wiring, circuits, earthing and bonding to identify any work needed.
  • Consumer unit selection: Choose a suitable board and circuit protection for your property.
  • Installation or replacement: Safely isolate the power, remove the old board where needed, and fit the new fuse box.
  • Circuit labelling: Clearly label each circuit so you can identify what it supplies.
  • Electrical testing: Test the connected circuits and protective devices before handover.
  • Certification and guidance: Provide electrical installation documentation and explain how to use the new consumer unit.
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Fuse Box Replacement Services London

Fuse Box Replacement Services London

New Consumer Unit Installation for Your Property

The right consumer unit depends on your circuits, electrical supply and the work you are planning. For a new consumer unit installation, we check which protective devices are needed and whether spare space should be included for future circuits.

  • RCBO Circuit Protection: An RCBO protects a circuit against overloads, short circuits and current leaking to earth. Giving each circuit its own RCBO means a fault will usually switch off only the affected circuit, helping keep power on elsewhere in the property.
  • RCDs and Surge Protection: An RCD detects current leaking to earth and disconnects the supply to help reduce electric shock risk. A surge protection device helps protect electrical equipment from sudden voltage spikes. We select the protection needed for your installation and explain what each device does.

Domestic, Landlord and Commercial Fuse Board Replacement

  • Homes and Flats: We install and replace fuse boxes in houses and flats across London. Before fitting a new consumer unit, we check the existing circuits, wiring and earthing. If you are renovating or adding circuits, we assess whether your current board can support the planned work.
  • Rental Properties and HMOs: We help landlords and letting agents arrange fuse board replacement where an electrical inspection identifies the need. Share your EICR so we can review the findings and explain the work required. After installation and testing, we provide electrical certification for your property records.
  • Offices, Shops and Commercial Properties: Commercial properties have different electrical needs depending on their equipment and daily use. A commercial EICR can identify faults and help establish whether fuse board replacement is needed. We assess the supply, circuits and distribution board, then plan the power shutdown with you to limit disruption to your business..
Leading Fuse Box Installation Company in London

Request a Quote for Fuse Box Installation in London

Planning a new consumer unit installation or need to replace your fuse box? Send London Safety Checks your postcode, property type and a photo of the existing board. Include any relevant EICR findings so we can explain the next steps and arrange an assessment.
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Why Choose Us

Why Choose London Safety Checks?

Choosing a local fuse box installer should be straightforward. You need to understand the recommended work, the price and the documents provided after installation.

  1. Checks Before Replacement: We assess your existing system before recommending a fuse board change. If tripping is caused by an appliance or wiring fault, we explain the cause and the work needed.
  2. Clear Scope and Pricing: Your quote sets out the agreed installation work. If we identify additional repairs, we discuss them with you before proceeding.
  3. Planned Power Shutdown: We explain when the electricity will be switched off so you can prepare. For rental properties and workplaces, we discuss access and timing with the person arranging the visit.
  4. Tested Work and Clear Records: We test the installation, label the circuits and provide electrical certification. Before handover, we explain how the new consumer unit works and answer your questions.
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Testing, Certification and Building Regulations

Your new fuse box installation needs proper electrical testing and documentation. We provide an Electrical Installation Certificate covering the completed work, together with inspection and test results.
For domestic consumer unit replacement in London, Building Regulations notification is also required. We explain how this will be handled and which documents you will receive. Keep these records for future electrical work, property sales and rental management.

What Happens if We Find Existing Wiring Faults?

Checks may reveal damaged cables, poor connections or problems with earthing and bonding. These faults need assessing because a replacement fuse box will not repair them. We explain the findings, any additional costs and whether the faults affect completion. Extra repair work is agreed with you before proceeding. If a circuit cannot be used safely, we explain why it must remain disconnected until the fault is resolved.

Our Local Fuse Box Installation Process

We explain the work, agree the quote and plan the power shutdown before installation begins.
Site Assessment

1. Assessment and Quote

We check your existing fuse box, circuits, earthing and bonding. This helps us choose a suitable consumer unit and identify any repairs needed. You receive a clear quote covering the agreed work.
Component Placement

2. Safe Isolation and Installation

We safely isolate the electrical supply before removing the old board and fitting the new consumer unit. Each circuit is connected to the appropriate protective device and clearly labelled.

3. Electrical Testing

We inspect and test the completed work, including the connected circuits and protective devices. If testing reveals a fault, we explain what needs attention before the affected circuit can be safely put back into use.

4. Certification and Handover

After testing, we provide the Electrical Installation Certificate and test schedules. We explain the circuit labels, protective devices and how to carry out the recommended user checks.
Local Fuse Box Installers Across London

London Safety Checks provides fuse box installation and electrical fuse box replacement across Central, North, South, East and West London. We work with homeowners, landlords, letting agents and businesses.

Send us your postcode, property type and details of the work required. If you have an EICR recommending a consumer unit upgrade, include the relevant findings so we can review them before arranging a visit.

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Frequently Asked Questions

How Much Does a Fuse Box Installation or Replacement Cost in London?
The cost depends on the number of circuits, the protective devices required and the condition of the existing installation. Your quote should explain the cost of the new fuse box, fitting, testing and certification. Wiring repairs, board relocation or earthing and bonding work may add to the total.
How Long Does a Fuse Board Replacement Take?
A straightforward replacement can often be completed within a working day. The circuit count, access and any faults found during testing affect the time required. We explain the expected timeframe after assessing your installation.
Will My Electricity Be Switched Off During Installation?
Yes. The electrical supply needs to be safely isolated while the consumer unit is replaced. Plan for essential equipment, internet access and other electrical needs during the shutdown. We discuss the expected interruption before work starts.
What Is the Difference Between a Fuse Box and a Consumer Unit?
“Fuse box” and “fuse board” are common names for the board that distributes electricity to your circuits. Older boards may use rewireable fuses. A modern consumer unit uses circuit breakers and suitable residual-current protection to disconnect circuits when certain faults occur.
Do I Need an EICR Before a Fusebox Change?
A separate EICR is not automatically required for every fusebox change, but the existing installation must be assessed. Depending on its condition and available records, an EICR may be recommended to identify faults and confirm the work needed before replacement.
Does Replacing a Fuse Box Mean I Need a Full Rewire?
No. A fuse box replacement does not automatically mean the property needs rewiring. Existing cables may remain suitable for use. Inspection and testing help identify whether particular circuits need repairs, replacement or further investigation.
Will a New Consumer Unit Stop Frequent Tripping?
Not necessarily. A faulty appliance, damaged wiring or an overloaded circuit may cause tripping. Replacing the board alone may leave the cause unresolved. We investigate the problem before recommending a consumer unit replacement.
Which Certificates Will I Receive?
You receive an Electrical Installation Certificate with inspection and test schedules for the completed installation. Domestic consumer unit replacement also requires Building Regulations notification, with the relevant compliance documentation provided through the notification process.
Can You Install a New Fuse Box in a Rental or Commercial Property?
Yes. We assess the property’s electrical supply and circuits before recommending suitable equipment. For landlords, we can review existing EICR findings. For businesses, we discuss access and the planned power shutdown to help organise the work.
Is Replacing a Fuse the Same as Replacing a Fuse Box?
No. Replacing an individual fuse affects one protective component. Replacing a fuse box involves changing the board and its protective arrangement. If a fuse repeatedly blows, the cause needs investigating rather than fitting another fuse each time.