In 1944–45 the club won the League & Cup double in the Iron Acton & District League. In 1945–46 Tytherington played in the Wotton & Dursley League and finished runners-up in the league and won the Berkeley Hospital Cup, beating Chipping Sodbury 5–4 in the final at Charfield. When the Bristol & Suburban League restarted in 1947–48 the Rocks Applied and was accepted into the First Division. This gave them Senior Amateur status in the Cup Competitions and they performed very well until being eliminated by one of Bristol's top clubs Bristol St George. Rocks were leading 4–0 at half-time but eventually lost 5–4.