The South West’s most trusted Electricians
The South West’s most trusted Electricians
Consumer Unit Replacement in Penarth
Consumer Unit Replacements by NICEIC Registered Electricians in Penarth
Fully Insured NICEIC Approved Electrician
Family-run for over 30 years
Is your fuse board outdated, damaged, or causing frequent power trips?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 Penarth 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 Penarth 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.- Confidence in Quality
- More Accurate Quotation
- Time-Saving Efficiency
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.- No Survey to Book
- Photos to Be Supplied By You
- Quote Returned Within 2 Weeks
*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.
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 Penarth 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.
Old fuse boxes are often the silent culprits behind flickering lights or those annoying trips that occur when you’re just trying to run the kettle and the toaster at once. To get a feel for it, it helps to look at the sheer amount of electrical demand modern living puts on an aging system. Penarth properties, regardless of their age, are now powering smart tech, high-draw appliances, and portable chargers that a vintage ceramic fuse board simply wasn’t designed to handle.
Right now, the trend seems to be a shift towards integrated safety rather than just reactive repairs. A Consumer Unit Replacement isn’t just a box swap; it’s a fundamental upgrade to your property’s safety infrastructure. By installing a modern unit with sufficient RCD and SPD protection, you’re creating a buffer against power surges and making it much easier to isolate specific circuits if something goes wrong in a particular room.
What matters most here is having the peace of mind that comes with professional certification. As a NICEIC Electrician, MJP Electrical approaches these installations with a focus on tidy workmanship that keeps your living space functional during the transition. We move away from guesswork, ensuring your new panel is sized correctly for your current load while providing a clean, organized setup that meets all current regulations.
A smart way to go about it is to prioritize a system that scales with your future plans. Whether you are looking to add an EV charger down the road or just want to stop worrying about the old switchboard sparking, our team handles the heavy lifting. You get clear pricing and a finished result that ensures your home’s electricity flows safely and reliably.
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.
South Wales coverage areas:
Engineers routed via M32, M4/M5 and A4 for rapid response
Swindon
Professional electricians serving Old Town, Wroughton, Highworth and surrounding areas.
Bath
Trusted, tidy and on-time electricians across Bathwick, Twerton, Odd Down and nearby villages.
Gloucestershire
Covering Bradley Stoke, Kingswood, Yate, Thornbury and more.
Bristol
Trusted, tidy and on‑time electricians across Clifton, Bishopston and Bedminster – and the surrounding Bristol areas.
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
- The fuse-board cover is missing
- The fuse-board is damaged
- There are any exposed live parts
- The fuse-board is showing signs of over-heating
- The fuse-board is overloaded
- 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
