Installations
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Old fuse boards with rewireable fuses or outdated MCBs can be a safety risk and may not meet current regulations.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.
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
Get in touch for a free, no-obligation quote. We cover Gravesend, Dartford, Rochester, Chatham, Gillingham and beyond.
Call Now
01474 553200
info@dccelectrics.co.uk
Local Expertise
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properties often have consumer units dating back decades — from ceramic rewireable fuse boxes in Gravesend terraces to outdated plastic Wylex boards in 1970s Dartford semis.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.
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Our Process
We inspect your existing fuse board, count the circuits, check cable conditions, and assess whether your earthing arrangement meets current standards.
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.
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.
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
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.
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 units use a combination of RCBOs and RCDs to achieve optimal protection with minimal nuisance tripping. Ideal for properties with sensitive equipment.
For commercial and industrial properties with three-phase supplies. We install robust, high-capacity distribution boards with appropriate protection and circuit separation.
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.
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
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.
Upgraded boards meet current BS 7671 and building regulation requirements. This is essential for insurance validity, landlord compliance, and property sales.
A new board provides spare ways for future circuits — EV chargers, extensions, outbuildings, and smart home systems — without needing another upgrade.
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.
Voltage spikes can destroy TVs, computers, and appliances. Our boards can include integrated SPDs to safeguard your valuable electronics.
Most domestic upgrades take just a few hours. We work neatly, minimise mess, and test everything thoroughly before restoring your power.
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.
Related Reading
A complete guide for Kent businesses navigating commercial electrical regulations in 2026. Understand EICR requirements, Part L compliance, energy efficiency rules, and what to budget for electrical work across Gravesend, Dartford, Maidstone and the wider South East.
EICR reports are essential for every Kent business. Learn what an Electrical Installation Condition Report covers, how often you need one, what C1 C2 C3 codes mean, and why landlords and insurers across Gravesend, Dartford and Maidstone now demand them.
FAQ
Got a question about this service? Find answers to the most common questions below, or get in touch with our team directly.
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.
"Pleased with the work done … friendly workmen … worked all the time they were here … firmly recommend."
Gwen Rayiru
9 reviews · 6 months ago
Coverage
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
Whether you need an EICR, emergency lighting test, full rewire or ongoing maintenance contract — DCC Electrics is here to help.
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