Haylock was appointed as the first manager of
Hayes & Yeading United in May 2007, having previously held the post with Yeading FC from December 2006. He received the Manager of the Month Award from the
Conference South for September 2008 when his team topped the Division, and again for March 2009 after another winning run as he led the club to the league play-offs and promotion to the
Conference National. Haylock resigned from his post as manager of Hayes & Yeading United on 30 May 2011. A week later
Farnborough unveiled Haylock and Gareth Hall as the new management team. Just five months later Haylock and his assistant were relieved of their duties at Farnborough after a string of poor performances, including an 8–2 hammering at the hands of
Truro City. He was appointed manager at
Bedfont Town on 6 January 2012 but left the club in May 2012, standing down from his roles of manager and acting chairman. Haylock then had a spell as first team coach & analyst at League Two side
Exeter City, before accepting the opportunity to return to manage Hayes & Yeading United in October 2015. He left Hayes & Yeading again in April 2016. In April 2017 he was appointed manager of
Bedfont & Feltham. He left the club in October the same year. On 27 September 2022 he was announced as manager of
Binfield. He left the club on the 18 December 2023 as the club was bottom of the league. On 9 January 2024 he was announced as the manager of club
Windsor. He was appointed manager of
Beaconsfield Town in May, but he left the club in October. ==References==