Er Diagnostics Limited
About Er Diagnostics Limited
Motorists in Morden and across Surrey rely on Er Diagnostics Limited for professional vehicle maintenance, MOT testing and repair work. The garage, located at 14 RAVENSBURY AVENUE in Morden, handles all makes and models — from compact city cars to large SUVs and light commercial vehicles.
Services
Er Diagnostics Limited provides a comprehensive range of automotive services to keep your vehicle roadworthy and running efficiently, including:
- MOT testing — the mandatory annual roadworthiness inspection required under UK law for vehicles aged 3 years and over
- Full and interim car servicing — oil and filter changes, fluid tgc-ups, spark plug replacement and multi-point safety checks
- Brake inspection and repair — pads, discs, callipers and brake fluid flush
- Engine diagnostics — fault code reading, warning light investigation and engine repair
- Tyre fitting, balancing and wheel alignment
- Clutch and gearbox repairs
- Exhaust system repair and replacement
- Air conditioning service and recharge
- Battery testing and electrical fault finding
Registration & Location
Er Diagnostics Limited operates from Morden (SM4 6ET), typically covering a service radius of 20–30 miles across Surrey. The business is registered at Companies House under company number 11894093, confirming its status as a legitimately registered UK business operating in the automotive maintenance and repair sector. All data displayed on this profile — including the company name, registered address and incorporation details — is sourced directly from the Companies House public register, published under the UK Open Government Licence.
To request a free, no-obligation quote for your vehicle repair or service in Morden, use the button at the top of this page. Describe your vehicle issue and the type of work required, and our partner network will connect you with qualified mechanics who can respond within 48 hours.
Typical car repair costs in Surrey
These are average prices for car servicing and repairs in Surrey. Actual costs from Er Diagnostics Limited may differ depending on your vehicle and the work involved.
| Service | Typical cost | Duration |
|---|---|---|
| MOT test | £35 – £55 | 45 min |
| Oil & filter change | £60 – £120 | 30–60 min |
| Full service | £160 – £320 | 3–4 hours |
| Battery replacement | £80 – £180 | 30 min |
| Tyre fitting (per tyre) | £50 – £120 | 20–30 min |
| Exhaust repair | £100 – £350 | 1–3 hours |
| Air con recharge | £50 – £100 | 45 min |
| Wheel alignment | £40 – £80 | 30 min |
Prices are indicative for Surrey (2025–2026). Actual costs depend on your vehicle. Always get at least 3 quotes before committing.
Car garages in Morden, Surrey
Drivers in Morden have access to 61 car garages listed in our directory. Getting multiple quotes is easy — and it typically saves 20–30% compared to the first price you're given.
The most frequently booked services in Surrey include MOT testing, brake repairs, engine diagnostics, oil changes and tyre fitting. Reach out to Er Diagnostics Limited for a tailored quote.
Location
FAQ about Er Diagnostics Limited
What services does Er Diagnostics Limited offer?
Services at Er Diagnostics Limited include MOT testing, full and interim car servicing, engine diagnostics, brake and tyre work, and general vehicle repairs for all makes and models.
How do I get a free quote?
Click the "Get a free quote" button at the top of this page. Describe your vehicle issue and receive a response within 48h, no obligation.
What is the service area around Morden?
Er Diagnostics Limited is based in Morden (SM4 6ET) and typically covers a 20-30 mile radius across the county of Surrey.
Is Er Diagnostics Limited a registered UK business?
Yes. Er Diagnostics Limited is registered at Companies House under company number 11894093, confirming its status as a legitimate, regulated UK business. You can verify this on the Companies House website.