A forward from Watford, Dominic St Louis joined Norwich City as an Under-15 in 2010. He is a graduate of the Hatfield development centre and joined City aged 14..

.On 31st March 2011, it was announced that he and eight others would join Norwich's Academy in the summer of 2011. Academy manager Ricky Martin said: “I would like to wish all nine boys the best of luck and hope they enjoy long and successful careers at Norwich City.”

Released by Norwich during the 2012/13 season, St Louis trialled with Luton playing in the Beds Premier Cup final against Biggleswade Town on 15th July 2013.