 Due to being over-age for playing in the youth side for Yeovil Town, he had three short-term loan spells in the 2006–07 season with Conference South side Weston-super-mare, Southern League sides Taunton Town and Tiverton Town.He made his first team debut as a substitute away at Gillingham in the final league match of the 2006–07 season.After making a breakthrough and challenging for the number one right back slot in the 2007–08 season, Alcock became a regular starter during the 2008–09 season due to injuries and suspensions concerning Lee Peltier.