Sm (n.i.) Limited
About Sm (n.i.) Limited
Based in Larne (BT40 1HJ) in the county of Belfast, Sm (n.i.) Limited is an established automotive service provider. The business covers Larne and the surrounding Belfast area, delivering reliable vehicle maintenance and repair for private motorists and commercial operators alike.
Services
The services available at Sm (n.i.) 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 NI663464, Sm (n.i.) Limited is a legitimately registered UK business operating in Larne, Belfast. The garage typically covers a 20–30 mile service radius, making it accessible to motorists across Belfast. 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 Belfast
Prices vary depending on vehicle make, model and the specific work required. Below are indicative costs for common garage services in the Belfast area.
| 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 Belfast (2025–2026). Actual costs depend on your vehicle. Always get at least 3 quotes before committing.
Car garages in Larne, Belfast
Drivers in Larne have access to 26 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 Belfast include MOT testing, brake repairs, engine diagnostics, oil changes and tyre fitting. Reach out to Sm (n.i.) Limited for a tailored quote.
Location
FAQ about Sm (n.i.) Limited
What services does Sm (n.i.) Limited offer?
Sm (n.i.) Limited specialises in car repair, MOT testing, servicing and diagnostics. The company provides full vehicle maintenance in Larne 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 Larne?
Sm (n.i.) Limited is based in Larne (BT40 1HJ) and typically covers a 20-30 mile radius across the county of Belfast.
Is Sm (n.i.) Limited a registered UK business?
Yes. Sm (n.i.) Limited is registered at Companies House under company number NI663464, confirming its status as a legitimate, regulated UK business. You can verify this on the Companies House website.