Leamington finished fifth in the Premier Division in 2010–11, but lost 3–1 to Hednesford Town in the play-off semi-finals. Two seasons later they were Southern League champions, earning promotion to the Conference North. After finishing thirteenth in their first season in the division, the club ended the 2014–15 season in the relegation zone and were relegated back to the Southern League. They finished fifth in 2015–16 and reached the play-off final after beating Redditch United 3–1 on penalties; however, they lost the final 2–1 to Hungerford Town. The following season saw them finish as Premier Division runners-up, and after beating Slough Town 1–0 in the play-off semi-finals, they defeated Hitchin Town 2–1 in the final to secure promotion back to the renamed National League North.