J&m Auto Locksmiths Ltd
About J&m Auto Locksmiths Ltd
Motorists in Merthyr Tydfil and across Cardiff rely on J&m Auto Locksmiths Ltd for professional vehicle maintenance, MOT testing and repair work. The garage, located at 11 GLASIER ROAD in Merthyr Tydfil, handles all makes and models — from compact city cars to large SUVs and light commercial vehicles.
Services
The services available at J&m Auto Locksmiths Ltd cover everything from routine maintenance to complex mechanical repairs:
- Engine diagnostics and fault code reading — warning light investigation, ECU faults and sensor replacement
- MOT testing — DVSA-approved annual roadworthiness inspection
- Full and interim car servicing — oil and filter changes, fluid checks and multi-point inspection
- Brake system inspection and repair — pads, discs, callipers, drums and brake fluid flush
- Electrical system diagnosis and repair — battery testing, alternator checks and wiring faults
- Tyre fitting, puncture repair and wheel alignment
- Clutch replacement and gearbox service
- Exhaust repair and replacement
- Air conditioning recharge and service
Registration & Location
The garage is registered at Companies House under company number 16441323, confirming it as a verified, legally trading UK business. J&m Auto Locksmiths Ltd is based in Merthyr Tydfil (CF47 0TD) and typically serves customers within a 20–30 mile radius across Cardiff. Company data on this page is sourced from the Companies House public register under the UK Open Government Licence.
Get a free, no-obligation quote from J&m Auto Locksmiths Ltd by clicking the button above. Tell us about your vehicle and what work you need, and you'll receive a response within 48 hours.
Typical car repair costs in Cardiff
The table below shows typical garage charges in Cardiff for 2026. For an accurate quote from J&m Auto Locksmiths Ltd, use the button above.
| Service | Typical cost | Duration |
|---|---|---|
| MOT test | £35 – £55 | 45–60 min |
| Interim service | £80 – £150 | 1–2 hours |
| Full service | £150 – £300 | 2–4 hours |
| Brake pads (front pair) | £100 – £200 | 1–2 hours |
| Brake discs & pads (front) | £200 – £400 | 2–3 hours |
| Timing belt replacement | £300 – £600 | 3–6 hours |
| Clutch replacement | £400 – £800 | 4–8 hours |
| Diagnostic check | £40 – £80 | 30–60 min |
Prices are indicative for Cardiff (2025–2026). Actual costs depend on your vehicle. Always get at least 3 quotes before committing.
Car garages in Merthyr Tydfil, Cardiff
Merthyr Tydfil is served by 36 registered car garages in our directory. With a good choice of mechanics, drivers in Merthyr Tydfil can compare quotes and find competitive rates for MOT testing, servicing and repairs.
Common jobs booked by Merthyr Tydfil motorists include annual MOT tests, routine servicing, brake pad replacements, tyre fitting and engine diagnostics. Contact J&m Auto Locksmiths Ltd for a free, no-obligation quote.
Location
FAQ about J&m Auto Locksmiths Ltd
What services does J&m Auto Locksmiths Ltd offer?
Services at J&m Auto Locksmiths Ltd 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?
Use the quote button above to tell us about your vehicle and required work. Qualified mechanics will respond within 48 hours — free and no obligation.
What is the service area around Merthyr Tydfil?
J&m Auto Locksmiths Ltd is based in Merthyr Tydfil (CF47 0TD) and typically covers a 20-30 mile radius across the county of Cardiff.
Is J&m Auto Locksmiths Ltd a registered UK business?
Yes. J&m Auto Locksmiths Ltd is registered at Companies House under company number 16441323, confirming its status as a legitimate, regulated UK business. You can verify this on the Companies House website.