Ad Performance Ltd
About Ad Performance Ltd
Ad Performance Ltd is a car garage and vehicle repair specialist based in Harpenden (AL5 4SP), in the county of Hertfordshire, England. The garage serves motorists across Harpenden and the surrounding Hertfordshire 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
Ad Performance Ltd 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
Ad Performance Ltd operates from Harpenden (AL5 4SP), typically covering a service radius of 20–30 miles across Hertfordshire. The business is registered at Companies House under company number 15122773, 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 Harpenden, 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 Hertfordshire
The table below shows typical garage charges in Hertfordshire for 2026. For an accurate quote from Ad Performance 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 Hertfordshire (2025–2026). Actual costs depend on your vehicle. Always get at least 3 quotes before committing.
Car garages in Harpenden, Hertfordshire
Drivers in Harpenden have access to 19 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 Hertfordshire include MOT testing, brake repairs, engine diagnostics, oil changes and tyre fitting. Reach out to Ad Performance Ltd for a tailored quote.
Location
FAQ about Ad Performance Ltd
What services does Ad Performance Ltd offer?
Ad Performance Ltd offers a full range of automotive services in Harpenden, including MOT testing, car servicing, engine diagnostics, brake repairs and tyre fitting.
How do I get a free quote?
Hit the "Get a free quote" button to send your request. You'll receive a response from qualified local mechanics within 48 hours, at no cost and no obligation.
What is the service area around Harpenden?
Ad Performance Ltd is based in Harpenden (AL5 4SP) and typically covers a 20-30 mile radius across the county of Hertfordshire.
Is Ad Performance Ltd a registered UK business?
Yes. Company number 15122773 confirms Ad Performance Ltd is a legitimately registered business at Companies House. Verify on Companies House.