In 1956–57 the Gasworks were relegated after finishing bottom and after a mid-table finish in Division Two the club left the Hampshire League to play in local Dorset football. They would go on to win the Dorset League nine times, as well as winning the Dorset Senior Cup ten times and the Dorset Amateur Cup nine times.
In 1956–57 the Gasworks were demoted after finishing last and after a mid-table finish in Division Two the club left the Hampshire League to play in local Dorset football. They would go on to win the Dorset League nine times, as well as winning the Dorset Senior Cup ten times and the Dorset Amateur Cup nine times.