B & K Williams Limited
About B & K Williams Limited
Motorists in Caernarfon and across Gwynedd rely on B & K Williams Limited for professional vehicle maintenance, MOT testing and repair work. The garage, located at THE GARAGE, SOUTH ROAD in Caernarfon, handles all makes and models — from compact city cars to large SUVs and light commercial vehicles.
Services
The services available at B & K Williams Limited 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
Registered at Companies House as company number 05472947, B & K Williams Limited is a legitimately registered UK business operating in Caernarfon, Gwynedd. The garage typically covers a 20–30 mile service radius, making it accessible to motorists across Gwynedd. All data on this page — company name, address and registration details — comes from the Companies House public register.
Ready to book? Use the quote button at the top of this page to describe your vehicle issue and the type of work required. You'll hear back from qualified mechanics within 48 hours, with no obligation to proceed.
Typical car repair costs in Gwynedd
These are average prices for car servicing and repairs in Gwynedd. Actual costs from B & K Williams Limited may differ depending on your vehicle and the work involved.
| Service | Typical cost | Duration |
|---|---|---|
| MOT test | £35 – £55 | 45–60 min |
| Interim service | £85 – £160 | 1–2 hours |
| Major service | £200 – £350 | 3–5 hours |
| Brake pads replacement | £100 – £220 | 1–2 hours |
| Suspension repair | £150 – £400 | 2–4 hours |
| Head gasket replacement | £500 – £1,500 | 6–10 hours |
| Engine diagnostic | £40 – £90 | 30–60 min |
| Gearbox service (auto) | £150 – £300 | 2–3 hours |
Prices are indicative for Gwynedd (2025–2026). Actual costs depend on your vehicle. Always get at least 3 quotes before committing.
Car garages in Caernarfon, Gwynedd
Our directory lists 15 verified car garages in Caernarfon, Gwynedd. This competitive market keeps prices fair — we recommend getting at least 3 quotes before committing to any work.
Whether you need a full car service, an MOT, or emergency repairs, Caernarfon has qualified mechanics ready to help. Get in touch with B & K Williams Limited to discuss your requirements.
Location
FAQ about B & K Williams Limited
What services does B & K Williams Limited offer?
B & K Williams Limited specialises in car repair, MOT testing, servicing and diagnostics. The company provides full vehicle maintenance in Caernarfon and surrounding areas.
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 Caernarfon?
B & K Williams Limited is based in Caernarfon (LL55 2HP) and typically covers a 20-30 mile radius across the county of Gwynedd.
Is B & K Williams Limited a registered UK business?
Yes. B & K Williams Limited is registered at Companies House under company number 05472947, confirming its status as a legitimate, regulated UK business. You can verify this on the Companies House website.