An RAC Mobile Mechanic using a diagnostic machine inspecting a car for an alternator repair.A mechanic using a diagnostic machine to inspect a car vehicle engine
Service, Repairs & MOT

Alternator repair in Beckenham

Book an RAC Mobile Mechanic and we’ll come to you at home or work.

  • 12-months parts guarantee
  • Honest pricing
  • Exceptional customer service

£453.65

Average price for this repair in Beckenham in the last 30 days^

Trustpilot rating for all RAC Mobile Mechanics.

Why choose the RAC for an alternator repair?

With RAC Mobile Mechanics, you can avoid the hassle of taking your vehicle to a garage. They can do an alternator repair on your driveway, so you don't even need to leave the house.

All our alternators are OEM standards, that means we only use parts that meet your vehicle manufacturer’s strict quality criteria, ensuring top quality and reliability. With a 12-month guarantee, you can trust our replacement alternators to last. The price includes fitting – no hidden costs. Just friendly, honest experts.

Close up of an RAC Mobile Mechanic underneath a car

Our top pick in Beckenham

We’ll come to you at home or work

RAC Mobile Mechanic in Beckenham

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At the RAC, we’ve got over 125 years’ experience in offering complete peace of mind® to our members. We’re best known for our breakdown service. And now – our new RAC Mobile Mechanics are here to help make every day motoring easier. If you need a service or repair, they’ll come to you at your home or work.

An RAC Mobile Mechanic using a diagnostic machine inspecting a car for an alternator repair.

Book an alternator repair

If your car’s battery keeps dying or electrical systems are acting up, it could be a faulty alternator. Your alternator should charge the battery properly, and if it doesn’t, you could need an alternator repair.

We use original equipment manufacturer (OEM) standard parts, which means every new part will be the same standard and same quality as the original part it replaced.
Our mobile mechanics are friendly, honest, and backed by the RAC.
Close up of an RAC Mobile Mechanic running a vehicle diagnostic check

Vehicle diagnostic check

£99

We’ll spend up to 30 mins checking your car’s onboard management system for faults. We’ll talk you through repairs needed and provide a full report. If any further work is needed, we’ll agree this with you before we start. Any additional work after the first 30 minutes will be priced at £20 per 15 minutes. We’ll agree this with you before proceeding.

We’ll look for any mechanical or electrical problems. If we need to, we’ll also check your car’s onboard engine management system. Depending on your car and issue, this will usually include: – Engine – Power steering – Brakes – Transmission – Exhaust system – Fuel injection system – Cooling system and air flow – Sensors
If we detect any issues, we'll talk through what needs to be repaired. We’ll give you a no-obligation quote to fix it on the spot, if we can. Or we’ll recommend a local RAC Approved Garage, and give you a full error report to take there.

Average cost of an alternator repair by car make^

The cost to repair your car alternator will depend on the car you drive. According to RAC data, the average cost to repair a car alternator is £458. But you can check out the average price of an alternator repair for your specific car make here.

Make

Average Price

Ford

£435

Volkswagen

£466

Vauxhall

£436

Nissan

£478

Toyota

£417

BMW

£495

Peugeot

£469

Renault

£477

Mercedes-Benz

£525

Citroen

£445

^Average price quoted for RAC Mobile Mechanics from 01/01/25 to 31/03/25.


And it’s not just alternator repairs that we do in Beckenham

Mobile mechanics bring the garage to you, saving you the hassle of getting your car to a garage. If you need a service or repair, they’ll come to you at your home or work.

A close up of an RAC mobile mechanic looking under the hood of a car

Try one of our RAC Approved Garages

Kar Klinik SE26

Welcome to Kar Klinik, your trusted automotive service provider since 1999. Located in Sydenham, SE26, our family-run garage is committed to excellence in customer service and quality workmanship. We offer a comprehensive range of affordable car services tailored to meet the diverse needs of drivers throughout Sydenham SE26, Lewisham SE13, Brockley SE4, and the broader South-East London area. Experience the confidence and peace of mind that comes with a reputable garage known for integrity and expertise, dispelling common stereotypes and consistently earning the trust of our clients.
Unit 1, Abbey Trading Estate, London, SE265TW

Homesdale Motor Traders

Homesdale Motor Traders is a popular and respected garage situated just outside London in Bromley, Kent. Started in 1935 by Mr Fred Craker, Homesdale Motor Traders is still run by his family to date. We are an RAC approved garage and are also members of both the Trust My Garage scheme and the RMI both of which require us to adhere to a strict code of conduct that ensures you, our customer always receives the very best service and advice. We have full body shop facilities and a full range of the latest diagnostic tools and equipment. We also offer a collection and delivery service for those in a 2-mile radius as well as free customer WIFI and 12-months standard warranty on all Labour and Parts we provide. All our technicians and engineers are friendly and fully qualified, you are in safe hands with Homesdale Motors.
Old Homesdale Road, Bromley, BR29LJ

We Fix Any Car Ltd

The Auto Fix Group was founded in 1984 and was originally known as Exhaust Express, later it became necessary for us to become known as ‘We Fix Any Car Ltd’ to better express our full range of capabilities. As the company continued to grow and expand we felt the need to create ‘The Auto Fix Group’ umbrella to cover the wide range of platforms, which are now covered today. Whilst being an ever expanding and leading motor trade organisation in the South East it has managed to remain a family run business which hasn’t lost any of the key values when they set out well over 25 years ago.
Fordmill Road, Catford, London, SE63JH

McCarthy Cars (UK) Ltd

McCarthy Cars (UK) Ltd As an RAC Approved business, you can trust us to deliver the best possible service, repair and MOT-testing results. McCarthy Cars is a multi-award-winning operation too. Our standalone Service Centre is based at 22 Silver Wing Industrial Estate, Horatius Way, Croydon, Kent (CR0 4RU), and is open every weekday, from 8am to 6pm. Horatius Way is accessible via Hannibal Way, which connects to Stafford Road (the B271), which itself links to the A23 and A232. The London Borough of Croydon features a number of railway stations too, with Waddon being the closest to our Service Centre. At Eurorepar Car Service, we’re all about keeping you and your car moving with confidence. As a trusted network of local garages, we provide high-quality car maintenance and repairs tailored to your needs – all at competitive prices. With our exclusive Brakes for Life program and a 2-year parts and labour warranty, you can drive away knowing you’re covered for the long haul.* Ask your Eurorepar Car Service Centre to fit Eurorepar branded parts to qualify. Claims under the 2-year parts and labour warranty must be made at a Eurorepar Car Service Centre. Discover expert care, unbeatable value, and peace of mind – all under one roof. Ready to experience the Eurorepar difference? Request a quote or give us a call today! *Terms and conditions apply.
Unit 22, Silverwing Industrial Estate, Croydon, CR04RU

Surrey Motor Services

Surrey Mot Centre is located in Norbury independent car garage specializing in mot & all types of repair work. We have fully qualified repair professionals If you are looking for a reliable Car repair & Service or MOT Testing Surrey Mot Centre is your local garage, at state-of-the-art premises based in Norbury. We provide a wide range of services and delivered quality results which make return customers as a majority of our customers come back. We offer free and accurate estimates on all repairs and only commence work once we have the consent of our customers. Although our expertise in MOT & regular repair and servicing, we also offer a range of services including all major and minor mechanical and electrical repairs, computer diagnostics, and bodywork. We have fully qualified trained staff who look after your car or van.
Unit 15 Tait Road, Cr0 2Dt, Croydon, CR02DT

Frequently asked questions about car alternator repairs

Driving with a bad alternator isn't a good idea. A failing alternator can make the battery drain fast, leading to a breakdown. Electrical parts may also stop working, which can be unsafe. It’s best to get the alternator checked and fixed or replaced as soon as you can.

When the alternator fails, the battery won't charge and will drain. This can make the car stall and prevent it from starting. Electrical parts like lights, radio, and power windows may stop working. Get help from a mechanic right away to avoid more damage.

Alternator reconditioning means fixing an old alternator by replacing worn-out parts. This can be cheaper than buying a new one, but it may not last as long as a new alternator.

The cost of an alternator varies by the type of car and the quality of the alternator. To know exactly how much, you should talk to your local mechanic.

Yes, alternators can be repaired if the damage isn't too bad. If the alternator is very damaged, it may be better to replace it.

Replacing an alternator is often worth it if the alternator is old or very damaged. A new or rebuilt alternator can work better and prevent future problems. Talk to a mechanic to help make the best choice.

Alternators usually last between 80,000 and 150,000 miles. But it can vary based on where and how you drive, and maintenance. Regular check-ups and fixing problems early can help it last longer.

Some alternator repairs or replacements may be covered under the car’s warranty, especially if the car is still new. Check your warranty details or talk to your mechanic to see if it's covered.

They’re often not covered by standard car insurance policies because they're thought to be part of your vehicle's upkeep. But, if it's damaged in an accident, it might be covered.

You need an alternator replacement when it's very damaged or has worn-out parts that can't be fixed. If it's not keeping the battery charged or causes electrical issues, you'll need to replace it.