In 2012–13 Dunstable won the Spartan South Midlands League without losing a match, as well as winning the league's Challenge Trophy and the Bedfordshire Premier Cup. After promotion to Division One Central of the Southern League, they went on to win the division at the first attempt, as well as the league's Champions Trophy, and were promoted to the Premier Division. In 2017–18 the club finished bottom of the Premier Division and were relegated to Division One Central. The following season saw them finish bottom of Division One Central, resulting in relegation to the Premier Division of the Spartan South Midlands League.