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Your consumer unit is the nerve centre of your electrical system. It’s responsible for controlling and distributing electricity throughout your property, and more importantly, it protects you and your family from electrical faults and fire risks. At Plymouth Sparky, we carry out professional consumer unit upgrades across Plymouth and the surrounding areas, helping homeowners, landlords, and local businesses stay safe, compliant, and up to date with the latest regulations.

If you’re living with an old fuse board, dealing with frequent tripping, or planning electrical improvements like a rewire or home extension, upgrading your consumer unit is a smart investment. We replace outdated installations with modern, regulation-compliant units equipped with advanced protection devices, such as RCDs and RCBOs. This means enhanced electrical safety and greater peace of mind for you, your tenants, or your employees.

Our team of qualified electricians has over 30 years of combined experience in domestic and commercial work. As a fully NAPIT-accredited electrical contractor, we provide reliable and efficient consumer unit replacement services, with our in-house team carrying out all electrical installations and available 24/7 for emergency services.

We’re also on hand for electrical safety checks and other fault finding services.

A modern kitchen with a large marble island and marble backsplash. Two black bar stools are at the island. Open shelves with decorative vases are on the right. Recessed lighting brightens the space. A doorway leads to another room.
An open electrical junction box with exposed wires rests on a blue surface. A gloved hand holding a tool emphasizes the importance of electrical safety checks. Nearby, red-handled pliers and a screwdriver lie ready beside circuit breakers and colored wires.

FAQs: Consumer Unit Upgrades

Not always. There is no legal requirement to upgrade an existing consumer unit purely to meet the latest regulations. However, if your unit is outdated, lacks modern safety features like RCD protection, or fails an electrical inspection, an upgrade is strongly recommended to improve safety and compliance.

Signs include an old fuse board with ceramic fuses, no RCD protection, flickering lights, burning smells, or circuits that trip regularly. You may also need an upgrade if you’re planning renovations, adding new appliances, or if your electrics fail an inspection. If you’re unsure, we offer electrical safety checks to assess your current setup and advise on the safest and most cost-effective solution.

In most cases, a consumer unit upgrade can be completed within a day. The exact time depends on the size of the property and the condition of the existing wiring, as additional testing or remedial work may be required before installation.

Not at all. Most consumer unit upgrades are completed within a single day, and you can usually remain at home while the work is carried out. There will be a temporary power shutdown during installation, but we’ll keep disruption to a minimum and let you know exactly what to expect before we begin.

Yes. Once the installation is complete, we provide a full Electrical Installation Certificate (EIC) to confirm the work meets current UK wiring regulations. We also notify Building Control where required, ensuring your upgrade is fully compliant, properly recorded, and suitable for insurance or future property sales.

Assorted electrical tools and components, including pliers, screwdrivers, and a multimeter, crucial for an electrician's fault finding or consumer unit upgrade tasks, like wire strippers, power sockets, connectors, plugs, switches, and wiring are neatly arranged against a white background.

Get a Quote for a Consumer Unit Upgrade in Plymouth