The South West’s most trusted Electricians

The South West’s most trusted Electricians

Consumer Unit Replacement in Llantwit Major

Consumer Unit Replacements by NICEIC Registered Electricians in Llantwit Major

Fully Insured NICEIC Approved Electrician

Family-run for over 30 years

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4.9 Stars - Based on 780 Customer Reviews

Is your fuse board outdated, damaged, or causing frequent power trips? Has your consumer unit been flagged during an EICR (Electrical Installation Condition Report)? MJP Electrical’s NICEIC-approved electricians specialise in consumer unit repairs and full replacements, ensuring your Llantwit Major home meets the latest UK safety standards.

We provide a thorough assessment of your current fuse board, clearly explain your options, and recommend the best solution—whether that’s a repair or a complete upgrade to a modern RCBO-protected consumer unit. All work is carried out to current wiring regulations (BS 7671), with transparent pricing, minimal disruption to your home, and full certification upon completion.

Protect your Llantwit Major property and family with a safe, reliable consumer unit installed by MJP Electrical. Contact us today for a free quote or to book your consumer unit inspection.

Technical On-Site Consultation

Our Technical Onsite Consultation Service is tailored for clients who value precision, reliability, and peace of mind when planning their electrical projects. Our service includes an Expert Consultation Within 48 Hours, Detailed Project Discussion and an Accurate, Fixed Quotation: Following the site visit, you’ll receive a precise and transparent quote for the entire project. No surprises, no hidden costs.
£ 85.50 Plus VAT
  • Confidence in Quality
  • More Accurate Quotation
  • Time-Saving Efficiency
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Free Remote Estimate

This service is for you if you’re not in a hurry, just browsing or you’re in need of a budget estimate. We will need photos and as much detail as possible to be sent for us to review. On some occasions this may not be enough, and an onsite visit will be recommended after review. You will enter queue system where we aim to review and send your remote estimate between 48 hours and 2 weeks.
FREE
  • No Survey to Book
  • Photos to Be Supplied By You
  • Quote Returned Within 2 Weeks
Fast Response

*materials not included in call-out charge

Speak to an advisor if you need an urgent response

Our Reviews

Hundreds Of Happy Customers

NICEIC‑approved and 4.9★ rated across hundreds of verified reviews. See why local customers trust us for fast call‑outs, certified work and clear pricing.

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Hannah Done
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Lovely guy!! Amazing service!! Thank you so much 😊
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Scarlet
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Friendly and professional service from Alan the electrical engineer. Replaced under cabinet lights in kitchen and replaced outdated PIR outside light. Clean, tidy workmanship and respectful of my property. Also spotted an issue with current fuse box which is now outdated and sent a comprehensive quote for replacement at later date. I was very happy with the care and quality of work today. Plus I was impressed with the customer service from Jordan with great communications from start to finish. Thank you!
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Julie Tompkinson profile picture
Julie Tompkinson
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Had a new fuse box fitted and had the peace of mind that all sockets and lights checked. Daniel was friendly and professional he carried out the work in good time and explained the process easily. Would recommend to friends.
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James Vaughan
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I was quoted over £200 for a small job that ultimately cost me £80 using another electrician, but that's not what my 1 star review is for - if MJP Electrical Services want to extort customers that's up to them and I'm sure their customer base will respond accordingly. The 1 star is because I've subsequently received a reminder by both email and SMS every single day for last week badgering me to accept their quote!!
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carys lacey
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Great service from MJP in the Withywood area. They provided all the information via email and worked with me to determine the best options for what I needed. I had a new fuse board installed, 2 new sockets and all other sockets brought up to safety standard for a reasonable price. They also performed an EICR inspection and booked me in within a few days. Our electrician Daniel was very friendly and completed everything in one day and cleaned up afterward. Fantastic job all round. I would use their service again and recommend them. Edit: I returned to MJP after one of my light bulbs ripped off leaving exposed wires. They came out on the same day as an emergency to fix it. Once again, great work I would recommend
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Stephen Jewell
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Al was punctual and informed me of his ETA. Friendly and knowledgeable he got straight into fault finding. Fault found within 5 min Clean and precise. Overall an excellent job.k
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Amir Waru
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Alex did a great job sorting out my cooker at the City Centre property. He arrived on time, was very friendly and professional, and got the work done quickly. Really happy with the service and would definitely recommend MJP.
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N. stapeley
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Alex and Stan were very polite and considerate and quickly set to work to install a new shower. We are very pleased with their Electrical service and politeness to myself and Husband. Best wishes to you both. Norma S.
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missperkey
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Dan was unbelievable! So professional, kind, considerate and very knowledgeable. He came very quickly and located and fixed the issue in no time at all!! 100% would have him come back, he’s worth his weight in gold

Customer Testimonials:

Check out first hand what our clients say about us

From same‑day faults to complex installations, these first‑hand accounts show our workmanship, communication and aftercare across Bristol, Bath, South Wales, Gloucestershire and Swindon.

Click the images above to view each video

FREE DOWNLOAD

Download our FREE Guide - 5 Reasons to Update your Old Fuse Box

Our guide covers the benefits of fitting a new Consumer Unit to replace your old and potentially dangerous fuse box. It includes details regarding the added benefits to fitting a new Consumer Unit in terms of safety, cost and reducing risks.

Take a look at your free guide, 5 Reasons to Update Your Old Fuse Box Today.

Why you should replace the consumer unit in your Llantwit Major home

There are several important reasons you may need to replace your consumer unit (fuse board) if you live in our service area. Older fuse boxes often lack modern safety features, putting your home, family, or tenants at risk of electrical faults, fire, and non-compliance with current regulations. If your property is experiencing frequent power trips, has an outdated or damaged consumer unit, or has been flagged during an EICR (Electrical Installation Condition Report), it’s time to consider an upgrade to ensure ongoing safety and reliability.

You’ve probably heard that flickering lights or a frequently tripping circuit breaker are minor inconveniences, but they are actually your home’s way of signaling that the internal hardware is struggling. In older properties across Llantwit Major, traditional fuse boxes often can’t keep up with the demands of modern life, especially when you start adding up high-draw appliances like induction hobs, multiple chargers, or powerful heaters. Dealing with an outdated system is a constant source of hidden stress, making a move toward a reliable Consumer Unit Replacement a practical necessity rather than just a home improvement project.

When these things come together, it becomes clear that a full upgrade offers a layer of protection that old components simply can’t provide. Working with a NICEIC Electrician ensures that the new distribution board is perfectly balanced to handle your specific electrical load, preventing overloaded circuits and potential heat buildup. We look at how your daily routine interacts with your wiring to ensure that every outlet and switch functions exactly as it should without interruption.

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One way to approach it is to view the installation as a long-term investment in your property’s safety and resilience. At MJP Electrical, we handle the technical complexities of the switchover to provide a seamless transition, leaving you with a tidy finish and a certified system that meets current regulations. What matters most here is that you can plug in your devices with total confidence, knowing the underlying infrastructure is robust enough to handle whatever your household needs today.

Local areas we cover in South Wales

Countywide electricians for emergencies, EICRs, rewires, EV and solar

Wherever you are in South Wales, our electricians respond quickly to emergencies and planned works. Expect upfront quotes, punctual arrivals and documented results. Popular requests include emergency electrician visits, fuse board upgrades, house rewires, landlord EICRs, EV charger installs and solar PV systems. Book online in under a minute or call our team for immediate help.

Our Work, On Video

See what we do before you invite us into your home or business. In these short videos, you’ll watch our electricians on real jobs, solving problems, upgrading systems, and working safely to current standards.

Frequently Asked Questions

Find answers to common questions here

The consumer unit is the heart of your electrical system, and comes in many shapes and sizes. The unit distributes the electricity, via fuses or circuit breakers, to the different circuits such as sockets or lighting. Modern consumer units are designed to help reduce electrical risks by incorporating Residual Current Devices (RCDs). In the event if an electrical fault, these devices disconnect the electrical supply thus reducing the risk of electric shock or fire. Miniature circuit breakers also make resetting the system more convenient than replacing old style fuse-wire.

A Consumer Unit or Fuse board is the single most important electrical device in any building. It protects electrical appliances from damage and more importantly, human beings from electrical shock.

The cost of installing a new consumer unit is around £250 to £600. However, this may increase if you require an electrical installation condition report, as this normally costs around £100 to £300 depending on the size of your property.

8hrs inclusive of testing and certification.

You should contact us if you suspect that any of the following may apply to your old fusebox

  1. The fuse-board cover is missing
  2. The fuse-board is damaged
  3. There are any exposed live parts
  4. The fuse-board is showing signs of over-heating
  5. The fuse-board is overloaded
  6. RCD protection is not provided

A fuse box and a consumer unit serve the same purpose. They distribute electricity in your house through multiple circuits and instantly turn the power off whenever a power overload occurs on one of the circuits, which is commonly known as “tripping”

In short No. Unsafe Yes, Non-compliant with the current regulations (BS7671:2008) If the fusebox is old and has fuse wire type fuses, it is worth upgrading it, as modern ones have RCD protection built in, which will literally save your life in the event of a fault.

Basically speaking, any consumer unit without an RCD needs an upgrade. This doesn’t always mean a whole new consumer unit so it is essential you speak to a registered, qualified electrician who can decide what needs to be done