You can book a taxi via following methods:
Online: http://www.ayschauffeurdriven.co.uk/
Telephone: +44 137 227 2999
Email: malc.oxley@ic24.net
Yes, it's possible to pre-book a taxi with At Your Service (ashtead) Private Car Hire & Chauffeur Service, please contact the company.
At Your Service (ashtead) Private Car Hire & Chauffeur Service has both regular and air-conditioned taxis, please mention your preference at the time of booking.
Please contact the company on their helpline number to make any changes.
Generally drivers will meet the passengers at the arrivals on airport pick ups but do check with the company.