Installations

Consumer Unit Upgrades Kent

Upgrade your fuse board to a modern, safe consumer unit. Consumer unit replacements across Kent, London and the South East by NICEIC registered electricians.

Old fuse boards with rewireable fuses or outdated MCBs can be a safety risk and may not meet current regulations. DCC Electrics upgrades consumer units to modern RCBO or RCD-protected boards that offer far better protection against electric shock and fire.

We handle consumer unit upgrades for domestic and commercial properties across Kent, London and the South East, providing full certification and labelling on completion.

Modern consumer units include residual current devices (RCDs) that cut power within milliseconds if a fault is detected, preventing fatal electric shocks. They also feature miniature circuit breakers (MCBs) or residual current breakers with overcurrent protection (RCBOs) that protect individual circuits from overload and short circuits.

A consumer unit upgrade is often the first step before adding new circuits — such as for an EV charger, extension, or loft conversion — because older boards may lack the capacity or protection required. We assess your existing installation, calculate your current and future load, and recommend the right board for your property.

Most domestic upgrades can be completed in a single day. We schedule power shutdown at a convenient time, work efficiently, and test every circuit before restoring power. You receive full certification and a labelled, organised board that is easy to understand and maintain.

What We Offer

RCBO and RCD-protected consumer units

Surge protection devices (SPD) fitted

Full electrical testing after upgrade

BS 7671 compliance certification

Same-day turnaround for many jobs

Minimal disruption — neat installation

Need Consumer Unit Upgrades?

Get in touch for a free, no-obligation quote. We cover Gravesend, Dartford, Rochester, Chatham, Gillingham and beyond.

Call Now

01474 553200

Email

info@dccelectrics.co.uk

Areas We Cover

GravesendDartfordRochesterChathamGillinghamMaidstoneCanterburySevenoaksTonbridgeLondon

Local Expertise

Trusted Across Kent

Kent properties often have consumer units dating back decades — from ceramic rewireable fuse boxes in Gravesend terraces to outdated plastic Wylex boards in 1970s Dartford semis. DCC Electrics has replaced hundreds of fuse boards across the county, handling the common challenges of cramped meter cupboards, asbestos backboards in older properties, and the need to coordinate with UK Power Networks for supply isolator upgrades.

Our Process

How It Works

01

Board Assessment

We inspect your existing fuse board, count the circuits, check cable conditions, and assess whether your earthing arrangement meets current standards.

02

Quotation & Booking

You receive a fixed-price quote for the new board, labour, testing, and certification. We book the upgrade at a time that minimises disruption to your routine.

03

Upgrade Day

Power is safely isolated, the old board is removed, and the new unit is installed with proper circuit separation, RCD or RCBO protection, and surge protection if requested.

04

Testing & Certification

Every circuit is tested for continuity, insulation resistance, and RCD function. We issue an Electrical Installation Certificate and notify building control if required.

Expert Knowledge

Types of Consumer Unit Upgrades

RCBO Protected Boards

RCBOs combine overcurrent and residual current protection for each individual circuit. If one circuit trips, the rest stay live. This is the gold standard for modern installations.

RCD & MCB Split Load Boards

A cost-effective option where RCDs protect groups of circuits and MCBs handle overcurrent. Suitable for standard domestic properties with moderate power demands.

High Integrity Boards

High integrity units use a combination of RCBOs and RCDs to achieve optimal protection with minimal nuisance tripping. Ideal for properties with sensitive equipment.

Three-Phase Commercial Boards

For commercial and industrial properties with three-phase supplies. We install robust, high-capacity distribution boards with appropriate protection and circuit separation.

Metal-Clad Boards

Metal consumer units offer superior fire resistance and are now the regulatory standard. We install compliant metal-clad units with proper glanding and cable management.

Surge Protection Boards

SPD-equipped boards protect sensitive electronics from voltage spikes caused by lightning or grid disturbances. We recommend SPDs for all modern installations.

The DCC Difference

Why Choose Us for Consumer Unit Upgrades?

Improved Safety

Modern RCD and RCBO protection dramatically reduces the risk of electric shock and electrical fires. Your family, staff, and property are better protected 24/7.

Regulation Compliance

Upgraded boards meet current BS 7671 and building regulation requirements. This is essential for insurance validity, landlord compliance, and property sales.

Capacity for Expansion

A new board provides spare ways for future circuits — EV chargers, extensions, outbuildings, and smart home systems — without needing another upgrade.

Clear Labelling

We label every circuit clearly on the board and provide a circuit schedule. You and any future electrician will know exactly which breaker controls which area.

Surge Protection Ready

Voltage spikes can destroy TVs, computers, and appliances. Our boards can include integrated SPDs to safeguard your valuable electronics.

Fast, Clean Installation

Most domestic upgrades take just a few hours. We work neatly, minimise mess, and test everything thoroughly before restoring your power.

Ready to Book Consumer Unit Upgrades?

Our NICEIC-registered electricians are ready to help. We offer free, no-obligation quotes and fast response times across Kent and the South East. Whether you need advice, a site survey, or immediate work, we are here to get it done safely and professionally.

FAQ

Common Questions

Got a question about this service? Find answers to the most common questions below, or get in touch with our team directly.

Still have questions?

Our team is happy to help with any queries about our services.

01474 553200

A typical domestic consumer unit upgrade starts from around £400–£600 depending on the number of circuits and the type of board required. We provide a fixed, no-obligation quote before any work begins.

Client Feedback

What Our Clients Say

5.0on Google

"Pleased with the work done … friendly workmen … worked all the time they were here … firmly recommend."

GR

Gwen Rayiru

9 reviews · 6 months ago

Coverage

Service Areas

Based in Istead Rise, Kent, DCC Electrics provides commercial and domestic electrical services across Kent, London, Essex and the wider South East. Our mobile team can reach most locations within the region quickly.

Not sure if we cover your area?

Call us on 01474 553200 and we'll let you know.

Based in Istead Rise, Kent — covering Kent, London & the South East

Get In Touch

Need a Reliable
Commercial Electrician?

Whether you need an EICR, emergency lighting test, full rewire or ongoing maintenance contract — DCC Electrics is here to help.

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