Alternator Replacement in London – SP88
Looking for a trusted alternator replacement near you? SP88 provides fast, mobile alternator diagnostics, repairs, and replacements across London and surrounding areas. Whether your car won’t start, the battery light is on, or you’ve lost power steering – we come to you and get it fixed. Book your mobile mechanic today.
What We Repair or Replace
⚡ Alternator Replacement & Diagnosis
We diagnose and replace faulty alternators and related components on-site. Our mobile service includes:
- Complete Alternator Units
- Alternator Belts & Pulleys
- Alternator Voltage Regulators
- Charging System Diagnostics
- Battery & Alternator Testing
- Electrical Fault Tracing
- Tensioner & Drive Belt Replacement
- Alternator Wiring & Connectors
We handle both modern smart-charging alternators and traditional systems – petrol, diesel, hybrids, and more.
💡 Every vehicle is different, and alternator prices vary by make and model.
Many issues are misdiagnosed as “alternator faults” when it’s actually a loose belt, battery issue, or wiring fault.
That’s why we recommend a full diagnostic check first — it could save you money.
We’ll provide a clear quote for parts + labour after inspection.

This is the online booking form! You can gather information about this service by reading on.
We proudly serve Sutton, Croydon, Epsom, Kingston, and other surrounding areas within 45 minutes of our postcode, SM1 4EU, for alternator replacement.
Get a Reliable Mechanic with Just a Few Clicks
Replacing your alternator has never been easier! Our mobile mechanics will come to you, whether you're at home or work, to replace your alternator. Hand the keys to our mechanic and relax as they promptly restore your vehicle's electrical system.
We hope you found this helpful information. If you have any questions or concerns, please do not hesitate to contact us.
Frequently Asked Questions about Alternator Replacement in London and More
At SP88, we provide alternator replacement services and other auto electrical services in London and surrounding areas. Here are some commonly asked questions about our services:
An alternator is a device that generates electrical power for a vehicle's electrical system.
Common signs of a failing alternator include dimming headlights, a dead battery, unusual noises, and warning lights on your dashboard.
It is not recommended to drive with a failing alternator, as it can cause damage to other components of the vehicle's electrical system and leave you stranded.
Alternators typically last around 7-10 years, but this can vary depending on usage and driving conditions.
The cost of an alternator replacement can vary depending on the make and model of your vehicle and the mechanic performing the replacement.
An alternator replacement typically takes 1-2 hours.
Yes, we offer mobile alternator replacement services in Sutton and the surrounding areas.
- Yes, you can provide your own alternator for replacement, but it is important to ensure that it is compatible with your vehicle.
Yes, we offer a warranty on all of our alternator replacement services.
Do you offer any financing options for alternator replacement?
We cannot diagnose alternator issues remotely, but we can offer advice over the phone or through email.
Yes, a bad alternator can cause your car to not start.
You can schedule an appointment for alternator replacement by calling us or filling out our online booking form.

Popular Vehicles We Replace Alternators On
🚘 Vehicles We Commonly Replace Alternators On
SP88 has experience replacing alternators on hundreds of vehicles — from everyday hatchbacks to commercial vans and luxury cars. Some of the most common models we service include:
- Ford: Focus, Fiesta, Transit, Kuga, Ranger
- BMW: 1 Series, 3 Series, X1, X3, X5
- Mercedes: A-Class, C-Class, Sprinter, Vito
- Vauxhall: Corsa, Astra, Insignia, Vivaro, Zafira
- Volkswagen: Golf, Polo, Passat, Transporter, T5, T6
- Audi: A3, A4, A6, Q3, Q5
- Toyota: Yaris, Corolla, Rav4, Aygo
- Nissan: Qashqai, Juke, Micra
- Peugeot: 208, 308, 3008, Boxer, Partner
- Honda: Civic, CR-V, Jazz
- Hyundai: i10, i30, Tucson
- Renault: Clio, Trafic, Captur
- Citroen: Berlingo, Dispatch
- Land Rover: Range Rover Sport, Discovery
- Mazda: 3, 6, CX-5
- Other Popular Models: Mini Cooper, Kia Sportage, Fiat 500
And many more — including hybrids and vehicles with start/stop systems.
Choose your Service
Choose your service, describe the issue, and we'll come to your place to repair your vehicle.
Pick day, time, and place.
Your mechanic will visit you at the time and place of your choosing, whichever address works best for you.
Sit back and relax!
You can simply sit back, get a drink, and watch your favourite show without walking to the garage.
Experience the Efficient and Impeccable SP88 Repair Service. Our range of services goes beyond SP88 repairs, and we also offer solutions for brakes, alternators, starters, batteries, and axles. After encountering our outstanding artistry and seamless assistance, you’ll never want to return to a regular garage!