WILLIAM JARVIS is established as one of Newmarket’s longest serving and successful trainers. He has trained from the historic Phantom House Stables for over 20 years and has enjoyed hundreds of winners, including some at the highest level. In this website, we invite you to find out more about the yard, its horses, William and racehorse ownership with him. Plus much more. Whether you are already a racehorse owner, a member of the media or follower of the sport, we hope that you’ll be able to find something of interest here. The site aims to provide up-to-date and in-depth news from Phantom House and, of course, information about William and his team.