CONSUMER UNIT UPGRADES

The consumer unit is the electrical hub of any installation. All cabling in your property ultimately runs back to this point, making it the central command for your home’s electricity.

Why Upgrading Matters

More than just a junction box, it is your primary safety device—the component that protects your family, property or business from electrical faults. It potentially saves lives and is arguably the most important part of any electrical installation.

Older consumer units that use rewireable fuses instead of modern Miniature Circuit Breakers (MCBs) can pose serious safety risks. Rewireable fuses rely on manual replacement when they blow, which can lead to incorrect fuse ratings being used and a higher risk of fire. MCBs, by contrast, trip automatically under fault conditions, providing far more reliable protection.
Similarly, if your consumer unit lacks Residual Current Device (RCD) protection, it may not detect earth leakage currents that could cause fatal electric shocks. RCDs are designed to cut the power within milliseconds in the event of a fault, significantly improving safety.
A consumer unit without Surge Protection Device (SPD) protection leaves your installation and connected appliances vulnerable to voltage spikes caused by lightning strikes or electrical surges. This can result in costly damage or even render critical appliances unsafe. This is especially critical in commercial and business environments, where high-value data racks and IT equipment could be damaged or destroyed without SPD protection.

The material and construction of your consumer unit also matter. Units made of combustible materials (plastic or wooden consumer units) that contain ferrous components can exacerbate fire risk during a fault. Modern consumer units are typically non-ferrous and fire-resistant, helping to contain faults safely.

Professional Upgrades

Should you wish to upgrade your consumer unit, please note that all works are notified under the Part P building regulations, which we fully comply with. Upon completion of the work, you will receive a certificate verifying that the installation meets current safety standards.
These works typically take half a day to a full day to complete, ensuring full testing is carried out and the installation is safe to re-energize after the upgrade. Please note that the power must be fully isolated for the entire duration of the work to ensure safety.

Upgrading your consumer unit is not just about compliance—it is a crucial investment in the safety and resilience of your electrical installation

WHAT OUR CUSTOMERS SAY.........

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Adam Witney profile picture
Adam Witney
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Had a problem with the lights, Jack found and repaired the fault quickly and with no fuss. He was polite, professional and left the rooms clean and tidy. Would highly recommend Jack.
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Darren B profile picture
Darren B
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Jack carried out some electrical works for my client who reported back with a stunning review. Keywords included diligent, polite and knowledgeable, I would highly recommend JP to others and I would use him again on other projects. Jack was also able to find a fault at another property where two lesser electricians was unable to find the issue, never been an issue with the circuit tripping since. Cheers JP!
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Jaideep Desai profile picture
Jaideep Desai
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Performed EICR certificate for me. Very professional service and helpful. Jack was also very responsive and visited within a short time period which I appreciated
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Ellie Malone profile picture
Ellie Malone
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Jack was very attentive and professional
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Ashley Elward profile picture
Ashley Elward
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I recently hired Jack to work on a few electrical issues in my home, and I couldn't be more satisfied with the service I received and the quality of the work. I highly recommend Jack to anyone in need of a skilled, reliable, and trustworthy electrician. I will definitely be using his services again in the future.
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Junior profile picture
Junior
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Very satisfied with Wired by JP! Provided exceptional service. They were prompt, professional and efficient. Fair pricing and excellent customer service. I highly recommend.
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Jack Milton profile picture
Jack Milton
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Couldn’t recommend enough! Very helpful with whatever questions I had and deliver an excellent service when installing lights over my kitchen island. Again couldn’t recommend enough
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Daniel James profile picture
Daniel James
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Needed an electrician to change a light fitting, Jack was brilliant and professional! Would highly recommend
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James Dixon profile picture
James Dixon
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Needed someone quickly on short notice to fit some lights, called this man he was round the next day very quick. really lovely man thank you!
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Lauren Wharff profile picture
Lauren Wharff
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Really helpful and polite, got the job done no bother.