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A domestic consumer unit (fuseboard) with multiple MCBs and RCDs installed, showing trunking with colour-coded cables — brown live, blue neutral, and green/yellow earth — alongside two white surface-mounted double sockets on a timber-backed wall.

A consumer unit upgrade involves replacing an outdated fuse board with a modern RCBO consumer unit, offering individual circuit protection, surge protection, and improved fire safety with a metal enclosure.

Older fuse boards, particularly those with rewireable fuses or plastic enclosures, often fall short of current BS 7671 wiring regulations and may leave your property exposed to the risks of electric shock, electrical fire, or circuit faults.

We are qualified electricians carrying out consumer unit upgrades across London and the surrounding areas, ensuring your electrical installation is safe, compliant, and built to last. All work is certified in accordance with BS 7671 and notified through NAPIT, giving you full peace of mind and a valid Electrical Installation Certificate (EIC).

When Is a Consumer Unit Upgrade Recommended?

A consumer unit upgrade is strongly recommended if:

  • Your property still has fuses or an old split-load board

  • There is no RCBO/RCD protection on individual circuits

  • The existing unit is plastic and not fire-resistant

  • You are experiencing nuisance tripping

  • You are carrying out a property refurbishment

  • An EICR has identified C2 or FI observations

  • You are a landlord needing to meet current safety standards for renting or selling your property

Why choose us:

  • Qualified and experienced electricians

  • Fully insured and certified

  • RCBO-only installations (no shortcuts)

  • Clean, tidy and professional workmanship

  • Transparent pricing and clear communication

  • Covering London and surrounding areas

Areas We Cover:

Frequently Asked Question (FAQ)

Is a consumer unit upgrade mandatory?

Not always, but it is often required following an EICR or during major electrical works to meet current safety standards.

Yes, temporarily such as your fridge and general appliances. Although we have a portable power bank to keep your internet going and your work (if you are working on a laptop). We aim to minimise disruption and restore power within 2-3 hours.

Yes. You will receive a full Electrical Installation Certificate(EIC) and Part P notification where applicable.

Upgrading the consumer unit significantly improves safety and compliance; however, it does not automatically make the entire electrical installation fully compliant. During the upgrade, the existing circuits are inspected and tested, and any issues that could affect safety or compliance will be clearly identified and explained. Where necessary, remedial works may be recommended to ensure the installation meets BS 7671 requirements.

Book a consumer unit upgrade with us

We are NAPIT-accredited electricians specialising in consumer unit upgrades across all London boroughs. Whether you need a full fuse board replacement or an upgrade to a modern RCBO consumer unit with SPD (surge protection device) protection, we are qualified electricians and carry out all work to BS 7671 standards, with an Electrical Installation Certificate (EIC) issued on completion.

Contact us to book your consumer unit upgrade or to discuss your requirements.

Fill in the form below with your details and a brief description of your requirements and we will get back to you within 12 hours.

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