National League Promotion Final Runners-up
2017/18
National League South Promotion Final Winners
2014/15, 2024/25
Isthmian Football League Premier Division Play-Off Winners
2009/10
Isthmian Football League Premier Division Runners-up
1997/98
Isthmian Football League Division One Champions
1994/95, 2000/01
Isthmian Football League Division Two Champions
1976/77
Isthmian League Cup Winners
1996/97
Isthmian League Cup Runners-up
1998/99
Full Members Cup Runners-up
1994/95, 1995/96
Southern Football League Division One East Champions
2005/06
FA Challenge Cup
1st Round: 1973/74, 1977/78, 1998/99, 2002/03, 2003/04, 2012/13, 2013/14, 2015/16, 2016/17, 2018/19, 2023/24, 2024/25
2nd Round: 1996/97, 1997/98, 2017/18
3rd Round: 2020/21, 2022/23
5th Round: 2021/22
FA Challenge Trophy Semi-Finalists
2005/06
Hertfordshire FA Senior Challenge Cup Winners
1971/72, 1998/99, 2001/02, 2007/08, 2013/14, 2017/18, 2018/19
Hertfordshire FA Senior Charity Cup Winners
1980/81, 1983/84, 1985/86,1988/89, 1989/90
London FA Challenge Cup Winners
1997/98
