Harold Group Ltd
About Harold Group Ltd
Harold Group Ltd is a car garage and vehicle repair specialist based in London (NW2 7JL), in the county of Greater London, England. The garage serves motorists across London and the surrounding Greater London area, providing professional vehicle maintenance and repair for all makes and models — from family hatchbacks and saloons to SUVs, 4x4s, light vans and commercial vehicles.
Services
The services available at Harold Group 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
Registered at Companies House as company number 11968373, Harold Group Ltd is a legitimately registered UK business operating in London, Greater London. The garage typically covers a 20–30 mile service radius, making it accessible to motorists across Greater London. 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 Greater London
The table below shows typical garage charges in Greater London for 2026. For an accurate quote from Harold Group Ltd, use the button above.
| 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 Greater London (2025–2026). Actual costs depend on your vehicle. Always get at least 3 quotes before committing.
Car garages in London, Greater London
London is served by 4162 registered car garages in our directory. With a good choice of mechanics, drivers in London can compare quotes and find competitive rates for MOT testing, servicing and repairs.
Common jobs booked by London motorists include annual MOT tests, routine servicing, brake pad replacements, tyre fitting and engine diagnostics. Contact Harold Group Ltd for a free, no-obligation quote.
Location
FAQ about Harold Group Ltd
What services does Harold Group Ltd offer?
Harold Group Ltd specialises in car repair, MOT testing, servicing and diagnostics. The company provides full vehicle maintenance in London 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 London?
Harold Group Ltd is based in London (NW2 7JL) and typically covers a 20-30 mile radius across the county of Greater London.
Is Harold Group Ltd a registered UK business?
Yes. Company number 11968373 confirms Harold Group Ltd is a legitimately registered business at Companies House. Verify on Companies House.