[8] He trained with Exeter City before the 2009–10 season, but no deal was forthcoming, and he signed for Conference South club Weymouth on non-contract terms in August 2009.
[9] After leaving Weymouth, Allen signed for Southern Football League Premier Division side Swindon Supermarine.
He played a key role in their FA Cup run when they were eventually knocked out in the second round by Football League outfit, Colchester United.
[14] On 2 December 2011, Allen joined Conference South side Staines Town on a one-month loan deal.
On 6 March 2012, Allen again left Forest Green temporarily to join Frome Town on a one-month loan deal.