Independent car servicing and repairs in High Wycombe.

We are an independent family run garage based in High Wycombe, serving all local areas; Marlow, Princes Risborough, Gerrards Cross, Slough and Maidenhead. We are experts in the repair and maintenance of all popular marques, such as Mercedes, Volkswagon, Audi, BMW, Citroen and Peugeot’s. Our mechanics have a combined experience of of over 45 years and we pride ourselves in giving all our customers dealer-standard repairs and servicing at friendlier prices.

Why choose ASW?

We have built up a reputation as one of the most reliable and trusted garages in High Wycombe, catering for both private car owners and commercial customers. We are happy to get under the hood of a family car, a sports car or any long wheel based transit or sprinter van. We have invested in the latest dealer technology in order to give all our customers a dealer-like experience – we can offer a while-you-wait diagnostic undertaken by one of the vastly experienced technicians. We pride ourselves in repairing and maintenance of all makes whether that be an MOT test, a car service, a repair, an air-con recharge or any other requirement.

Services: What we do

Our team of qualified and highly experienced technicians are here to get you mobile and back on the road as soon as possible, rest assured all our work in guaranteed.


Diesel particulate filter malfunction has been a growing problem for diesel cars. We offer a professional cleaned and repair service.


We have the latest high spec diagnostic computers, our aim is to give you a dealer- standard experience.


We offer MOT testing from £35 and can accomodate cars and vans (class 4 and 7).


Whether it is a regular service, a winter check or a repair, we can get you back on the road in no time.

– DPF (Diesel Particulate filter) Re-generation
– DPF Cleaning and replacement
– Clutch and gearbox repair and replacement
– Electrical faults
– Brake Replacement
– Exhaust replacement
– Auto transmission service
– Air conditioning service and recharge
– German and French vehicle experts
– Battery replacement
– Injectors & Injector Programming
– Head gasket

How to find us

We are based just a few minutes from High Wycombe town centre. 01494 520500

Unit 1
Copyground Lane
High Wycombe

Opening Hours
Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm
Saturday 9am - 6pm
Sunday Closed
Bank Holidays Closed

Tel: 01494520500
Mobile: 07984669518

Customer Testimonials

Contact Us