The South West’s most trusted Electricians
Electrical Refurbishments of Offices & Retail in South Wales
Electrical Project Delivery by NICEIC Registered Electricians in South Wales
The South West’s most trusted Electricians
Fully Insured NICEIC Approved Electrician
Family-run for over 30 years

Transforming existing buildings in South Wales into vibrant, functional office and retail spaces requires a keen eye for detail and, crucially, expert electrical refurbishment. At MJP Electrical, we specialise in breathing new electrical life into properties in South Wales, ensuring they meet the demanding needs of contemporary businesses and comply with all current British electrical standards and regulations.
Whether you’re converting an old warehouse into trendy office units or updating a retail establishment for a fresh look, the electrical system is the backbone of its operation. A well-designed and safely installed electrical infrastructure is vital for everything from lighting and power to data connectivity and security.
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.
EXCELLENT
Based on 770 reviews
Posted on Google![]()
Hannah DoneTrustindex verifies that the original source of the review is Google.
Lovely guy!! Amazing service!! Thank you so much 😊Posted on Google![]()
ScarletTrustindex verifies that the original source of the review is Google.
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!Posted on Google![]()
Julie TompkinsonTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
James VaughanTrustindex verifies that the original source of the review is Google.
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!!Posted on Google![]()
carys laceyTrustindex verifies that the original source of the review is Google.
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 recommendPosted on Google![]()
Stephen JewellTrustindex verifies that the original source of the review is Google.
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.kPosted on Google![]()
Amir WaruTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
N. stapeleyTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
missperkeyTrustindex verifies that the original source of the review is Google.
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
Electrical Refurbishment Experts in South Wales
Compliant Electrical Refurbishments with MJP Electrical
While electrical refurbishment is a critical task everywhere, MJP Electrical offers dedicated, localised expertise right here in South Wales. We are proud to serve businesses and property owners, transforming buildings in South Wales, understanding the unique architectural styles and commercial demands of the location.
Mudpanning a workspace usually involves more than just moving some desks around; it requires a functional backbone of power and data that can handle the daily grind. Whether you are overhauling a high-street shop or redesigning a commercial workspace in South Wales, the underlying infrastructure often dictates how smoothly the business actually runs. At the heart of it, there’s the need for a layout that serves people, not just a collection of sockets.
So naturally, your electrical plan needs to be as dynamic as the business itself. We don’t just pull cables through walls. Our approach to Refurbishments (Office & Retail) involves looking at your floor plan to figure out where people actually spend their time, ensuring that every workstation and point of sale has the reliable energy it requires. This kind of setting calls for a NICEIC Electrician who understands that downtime isn’t just an inconvenience, it’s a loss of momentum.

If you focus on this, you can avoid those frustrating post-refurbishment hiccups where outlets are blocked or the lighting doesn’t quite hit the right mark. We handle everything from full rewires and consumer unit upgrades to the finer details of commercial installations. It’s about creating a space that feels ready for work from day one, with certified results that protect your investment and keep everything compliant.
In the end, it’s really about making sure the building works for you, not against you. We clear the hurdles of planning and execution by providing tidy workmanship and clear pricing across South Wales. By getting the technical bits right the first time, your team can focus on their actual jobs while the electricity just… works.
Frequently Asked Questions
Find answers to common questions here
An electrical refurbishment goes beyond simple repairs, involving a comprehensive upgrade or overhaul of your property’s existing electrical system. This can include replacing outdated wiring, upgrading your consumer unit, installing new lighting designs, adding extra sockets, and integrating modern smart home technologies. It’s often undertaken during larger property renovations to bring the electrical system up to current safety standards and meet new functional demands.
You should consider an electrical refurbishment if your property is undergoing a significant renovation, if its electrical system is old (e.g., over 25-30 years), if you’re experiencing frequent electrical issues like tripping circuits, or if you need to support a higher electrical load for new appliances or technologies. Properties with outdated wiring, particularly in older areas like Bath and Bristol, often benefit significantly from a full refurbishment.
Absolutely. All MJP Electrical electricians are highly qualified, experienced, and NICEIC registered, making them fully competent to handle complex electrical refurbishments. Our certification ensures that all work complies with the latest BS 7671 wiring regulations and industry best practices, guaranteeing a safe and compliant upgraded electrical system for your property.
MJP Electrical provides professional electrical refurbishment services across the entire South West of England. Our skilled teams are available to undertake projects in Bristol, Bath, Gloucestershire, South Wales, and Swindon, offering expert solutions for both residential and commercial properties looking to modernise their electrical infrastructure.
The duration of an electrical refurbishment varies significantly based on the size of the property, the extent of the existing electrical system, and the scope of work required. A minor refurbishment might take a few days, while a full property overhaul could take several weeks. We’ll provide a detailed timeline during the planning phase, ensuring minimal disruption.
In most cases, an electrical refurbishment will require temporary power shutdowns for safety reasons. However, our experienced electricians will plan the work meticulously to minimise disruption, often working in stages and communicating clearly about expected outages. We aim to restore power as quickly and safely as possible each day.
The cost of an electrical refurbishment is highly dependent on the project’s specifics, including property size, the complexity of the electrical system, and materials chosen. We provide detailed, transparent quotations after an initial assessment of your property and discussion of your requirements. For more general upgrades, you might also consider consumer unit replacement which can be a key part of any refurbishment project.
Yes, a crucial part of any electrical refurbishment by MJP Electrical includes thorough testing and certification upon completion. We ensure that your newly refurbished electrical system is fully compliant with all current safety regulations and issue all necessary documentation, giving you complete peace of mind and demonstrating the safety and quality of our work.
Commercial Building Refurbishment Services
NICEIC Electrician near me
Serving homes and businesses across South Wales. Our expert electrical services for retail and office refurbishment deliver safe, efficient, and compliant workspaces. We offer Commercial Refurbishments in these locations.
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.






