Contact Details

Our workshop hours are 8:00am to 5:00pm, Monday to Friday
With a large workshop of about 3,000 square feet and a comfortable air conditioned customer lounge we welcome customers visits to discuss their requirements and to offer helpful and friendly advice.
We are happy to book an appointment for your car at a time that is convenient to you.
We are quite unique in the way that we operate which means that we are normally able to fit your car in the same or next day, which is particularly useful if you have an problem with your vehicle that needs our urgent attention.

Turner Performance & Diagnostics Ltd

Unit 4, Apsley Business Centre

233 London Road


Hemel Hempstead 



Telephone 07922 310396

email us at info(ampersand) - please replace (ampersand) with the usual @ symbol
Please visit our main website by clicking HERE for more services for P38 Range Rovers