He made his debut, aged 17 years and 42 days, in a 5–1 defeat at Cheltenham Town to become Barnet's youngest ever Football League player.

[2] In February 2011, Lockhart-Adams was loaned to Isthmian Division One South club Walton Casuals in a bid for senior football.

Lockhart-Adams notably scored all four Ashford goals in a 4–4 draw with Northwood in the Middlesex Charity Cup, having come on as a half-time substitute with his team 3-0 down.

After three appearances in the Southern Premier Division, he returned to Ashford Town after manager Mark Burke was unable to offer the forward regular first team football.

[7] Following Gary Meakin's departure to join Burnham as manager, Lockhart-Adams following his former boss to the Southern Premier Division club in August 2014.