Directory overview
- 688 Total businesses
- 4.5 Average rating
- 96% With reviews
- 77% With photos
- 254 Highly rated
- 435 Open on weekends
688 results found
Browse electrical diagnostics in London. Use this directory to compare ratings, reviews, photos, opening hours, addresses and contact details. 688 results in London. Average rating 4.5/5 based on 68,298 reviews & ratings. The listings below include electrical diagnostics from cities such as London, Dartford, Croydon, Harrow, Romford and others.
How many businesses fall in each rating band (rated only).
The features most often offered by the found businesses.
The most common services among the found businesses, with the top-rated providers for each.
Businesses ranked by rating confidence — rating combined with review volume.
| Business | Rating | Reviews | Category | Best for |
|---|---|---|---|---|
| Tony Fowkes Automobiles | 5.0 | 264 | Car Repair Garage | Bodywork repairs |
| Renn Automotive Ltd | 5.0 | 173 | Car Repair Garage | Audi and VW specialist servicing |
| KingFisher Vehicle Repair | 5.0 | 149 | Auto Body Shop | Accident repair |
| Auto Motive Service & Repair | 5.0 | 132 | Car Repair Garage | Air Conditioning Re-gassing |
| JO & G Motors Ltd | 5.0 | 110 | Car Repair Garage | BMW Specialist Repairs |
| Romoto Servicing | 5.0 | 100 | Motorcycle Repair Shop | Brake repairs |
| R&R Motor | 5.0 | 100 | Car Repair Garage | Apple CarPlay activation |
| Delta Autos | 5.0 | 70 | Car Repair Garage | Car Servicing |
“Great bunch of chaps, know their stuff, open an honest about cost up front, provide great advise to prevent issues in the future. My go to garage”
“I took my POLO in on Friday as my usual garage was closed. The brother was very professional and did the MOT very quickly. I did not have to hang around considering I did not have an appointment booked. Excellent customer service too.”
“Highly recommend. I used these guys through a third party, to renew some tyres back in may. Whilst I was there the staff were very friendly and professional. I then got my M.O.T done last month, again all staff i spoke with were lovely. No issues with parking like some garages. Definitely use again.”
“Had a really good experience with them. The engineer was punctual, polite, and got the job done without any hassle. Everything was explained clearly, and the work was completed to a high standard.”
“Friendly, helpful local garage - really pleased I decided to give them a try. Definitely somewhere I'll go back to from now on.”
Delta Autos is a well-established family-run garage situated within the Riverside Business Park in London's SW19 district. Serving the Wimbledon and Merton communities, this workshop provides a reliable hub for all automotive maintenance needs. The facility offers comprehensive MOT testing and routine vehicle servicing to keep local cars roadworthy and safe. Specialized mechanical services include suspension repairs, tire replacements, and complex electrical diagnostics.
“St Dunstan’s Garage in Feltham were brilliant when my Dacia Sandero broke down recently. They got the car back on the road incredibly quickly and were really helpful throughout the process. I appreciated how transparent they were, keeping me informed at every stage and helping me keep the costs down without cutting corners. It’s rare to find a garage that’s both efficient and easy to deal with, but St Dunstan’s really delivered. Great service, friendly team, and excellent value. Highly recommend them!”
“Trustworthy, Reliable and Professional Garage I have been taking my car to MC Autos since 2015. It is a family run business, who are friendly and helpful and always going the extra mile. They have always been transparent throughout all the years I have been taking our car there and would not consider taking my car anywhere else. Highly Recommended!”
DMS Auto Technicians is a family-run mechanical workshop based in Staines, providing dedicated automotive care to the local community. They pride themselves on offering a professional and personable service that covers all aspects of vehicle maintenance. Primary services include comprehensive vehicle servicing, MOT preparation, and complex electrical repairs such as wiring loom restoration. They also specialize in handbrake adjustments and general mechanical troubleshooting for all makes and models.
“Very helpful and reasonable garage. Friendly workers. I am pleased to know this garage Highly recommended.”
“Booking the appointment was super easy, I spoke to a person and not an automated answer machine which makes a nice change. They were very helpful and friendly and answered all my questions I had new brake pads, cylinders and a full service it was done quickly and at a very reasonable price This will definitely be my go to garage in future”
“Just got my brakes done recently. This is my usual garage, always come here for everything including MOT and service. Very reliable and reasonably priced. Highly recommended!”
Car Technic is a highly regarded automotive service center situated in the Stonebridge Centre of London. This garage provides a comprehensive range of maintenance solutions for drivers in the N15 area and beyond. The facility offers expert MOT testing, full vehicle servicing, and essential repairs such as brake pad replacement. Technicians are also equipped to handle battery charging and complex mechanical diagnostics for various car makes. A standout feature of the business is the convenient car collection and return service offered to local clients.
“Brilliant company. I enquired with about 20 companies for a taxi to/from a wedding in Surrey from Woking. These guys were significantly cheaper/so reasonable compared to other companies. Lovely big clean taxi, polite drivers and on time both ways. My drunk husband lost his phone in the taxi on the way home and they kindly found it/kept it for us to collect the next day. Will definitely use again when in Woking!”
“Highly recommended! Frank was very professional and communicative. He did a swift and excellent repair to the scratches on my car, some of which I didn’t think would be possible! Would definitely use this service again and recommend Frank to friends.”
“We were experiencing an intermittent electrical fault on our motorhome which meant that it didn't always start. We called Roadside Mobile Mechanics who booked us a visit for a diagnostic within a few days. Joe was friendly, knowledgeable and professional, arrived on time, quickly diagnosed a loose battery terminal and told us he was confident that was the issue. We've used the motorhome a few times since then without a recurrence of the problem so we're confident he was right. Will definitely use this company again and would have no hesitation recommending them.”
“Amazing service. David, Tara and Beverly are not only professional, efficient and provide an excellent service, but they are the most friendly people I have ever met. I highly recommend their service. They collected my car, provided me with a cover car and brought my car back looking brand new and clean. I was really impressed by their service and their wonderful staff. Additionally David is a really love and friendly person, his professionalism and manner really makes the experience with FCW effortless and pleasant.”
“I will never take my car anywhere else! Ecotech are great at what they do, and most importantly, entirely honest and upfront about the work and the price. Even after moving further away, I still take my car here as I know I can trust them. They even fixed my car door without asking when doing my MOT/service, highly highly recommend!”
SGH Autoservices Brentwood is a reliable mechanical repair garage situated on Coxtie Green Road. The centre provides essential automotive maintenance to the Brentwood community and passing motorists. They specialize in complex engine work, including timing chain replacements and fixing persistent oil leaks. The technicians are experts at replacing drive belts, tensioners, and pulleys to ensure smooth vehicle operation. Services also cover diagnostic troubleshooting for dashboard warning lights and the fitting of brake wear sensors.
“I have been a customer for several years. Always excellent friendly service. They take the time to explain the work undertaken and answer questions. Thank you.”
“Lloyd from VehicleGlaze recently undertook the replacement of my windscreen after a small stone caused a crack across the front. I couldn't recommend Lloyd more highly - he was professional, efficient and a thoroughly decent chap. Have recommended him to all my neighbours should they unluckily find themselves with a damaged windscreen in the future.”
“I had a full service and MOT done... I booked online this was very easy... plus the prices/charges/what included/what is not are stated clearly/openly which I like. There is a growing number of mechanic venues you call and the price not as transparent which I do not favour. The MOT and service was completed in good time, and Mr Siddiqui sent video clips of what was done e.g., old parts that were replaced ... once again his style is open and transparent in a good way. He does not sub-contract his work which I like and feel my car is in safe hands. No hard sales and I was getting an honest and reliable service. Previously I went to garage that had good reviews but started to cut corners, overcharge and overtime for what ever reason was less transparent/helpful esp when subcontracting without being open about it.... so I looked else where naturally. I found this place based on the google reviews, gave it a go and now I recommend as it saved me the headache, of trying to find a reliable, affordable and transparent mechanic in London. Sincerely, thank you for actually delivering on what you advertise... it’s becoming rare to find a reliable/honest mechanic these days or perhaps I have been unlucky in the past. Anyhow a good place for your yearly car servicing and MOT.”
“I have a Volvo V70 2000, I had many lights showing on the dashboard and the car was not running as well as usual. I took it to my usual mechanic who could find what the problem was. I took the car to Glen at GB Autos and he found the problem straight away and although a replacement part cannot be found, he worked on re-soldering the part for me. I am delighted with the service offered at GB Autos and will be using them in the future. The service is excellent and the cost was reasonable , I am so glad that I found them.”
“Called to book for a MOT yesterday and was booked in with zero hassle next day. Staff was all really friendly and professional. Allowed me to wait and even watched while the MOT was being done. Would highly recommend this place. First time leaving a garage feeling satisfied and happy with the excellent service provided.”
“First class service, reliable, honest and trustworthy. Everything you could possibly want from your local mechanic. All the staff are friendly and welcoming. We have been using Ricks car care for many years. Over this time we have recommended their services to many friends and family. All of which share the same opinions.”
“Great service and great team. Stuart and Graham have been looking after our cars for years, from our fiesta to our Porsche 911, I would have no hesitation in recommending them.”
“Great service again has always. I rang them up after i received my email regarding booking my latest Jaguar car for service soon. last time they did my old car service and was very happy with there service and professionalism, but I had to do long journey to midlands this time before booking my car in for service. I spoke to kush on the phone because I was abit worried about oil level on the car, has I topped up 3 litres recently has oil was very low. He said bring the car in before you go next day we do quick health check and check all the levels on car before your trip to midlands. They checked the car topped up abit more oil and was ready to go. Now my car will be booked in for some TLC in a few days get full service done can’t wait….”
“They’re incredibly knowledgeable, professional, and genuinely go above and beyond to make sure you're taken care of. Every time I've brought my car in, they've taken the time to explain exactly what’s going on and what my options are—no pressure, just honest, expert advice. If you're looking for a local mechanic you can actually trust, this is the place. Couldn’t recommend them more!”
“Steve is an absolute superstar. I got a rear puncture on my Tenere WR (tubed tyres) and the AA had to recover the bike to JAPS Motorcycles. Steve was able to fit a brand new inner tube at very short notice. Super professional and vast knowledge. Literally saved our weekend trip to Donington Park. Massive thank you to Steve.”
“Wow, fantastic service, fantastic price. Very knowledgeable mechanics and Dave in the office is a gentleman. Top notch garage, would highly recommend.”
Answers generated from the current directory data.