The club was established in
Lawrence Weston in 1949 under the name Lawrence Weston Athletic. They joined the
Bristol & District Football League, later moving up to the
Avon Premier Combination, which became the Bristol Premier Combination. In 1979 the club relocated to Hallen in order to meet the league's ground grading requirement and were renamed Lawrence Weston Hallen. They were runners-up in 1987–88 and won the league the following season. In 1989–90 the club won the Gloucestershire Challenge Trophy, In 2000 Hallen transferred to the Western League, dropping down a level into its Division One. However, they were Division One champions in
2003–04 and were promoted to the Premier Division. In
2009–10 the club won the league's Les Phillips Cup. They won the Gloucestershire Challenge Trophy for a third time in 2013–14. At the end of the
2020–21 season the club were transferred to the Premier Division of the
Hellenic League. In
2021–22 they finished bottom of the Hellenic League Premier Division and were relegated to Division One of the Western League. The
2024–25 season saw Hallen win the Division One title, earning promotion to the Premier Division of the Hellenic League. ==Ground==