2022/23
- Under 12 Reds – TREBLE WINNERS: WSBMFL Division 1 Champions, Mayors Cup Winners & League Cup Winners
- Under 13 Clarets Girls – DOUBLE WINNERS: Division 1 Champions & Cup Winners
- Under 17 Reds – DOUBLE WINNERS: Division 1 Champions & Cup Winners
- Under 16 JPL (in partnership with Be Next) – DOUBLE WINNERS: London Division & London Regional Champions
- Under 14 Reds – League Cup Winners
- Under 13 Blues Girls – CGL Division 2 Champions
- Under 12 Clarets Girls – Herts Senior League Cup Winners
- Ladies 1st – TVCWFL Division 2 Champions
- Ladies 2nd – TVCWFL Development Division Champions
- Under 15 Girls – Capital Girls League Division 2 Champions
2021/22
- Men’s Team – Division 1 Champions
- Under 16 Reds – Division 1 Champions
- Under 16 Clarets – Chairman’s Cup Winners
- Under 15 Clarets Girls – Division 1 Champions
- Under 15 Clarets Girls – League Cup Winners
- Under 23s – League Cup Plate Winners
- Under 16 Blues – Division 3 Champions
- Under 10 Clarets Girls – Capital Girls Cup Winners
- Under 16 Clarets – Division 2 Champions
- Under 16 Reds – Middlesex County Cup Winners
- Under 16 Clarets Girls – Division 3 Champions
- Pan Disability Blues – Blue Division Champions
- Pan Disability Yellows – Middlesex County Cup Winners (Yellow Competition)
2020/21
- Under 17 Girls – Capital Girls League Division 2 Champions
- Under 16 Blues – WSBMFL Division 1 Champions
2019/20
The league seasons were voided due to the Covid-19 outbreak.
2018/19
- Under 14 Girls – Capital Girls Cup Winners
- Under 11 Reds* – ACES National Champions
- Men’s Team – League Cup Winners
- Pan Disability Reds – Green Division Champions
- Pan Disability Reds – Middlesex County Cup Winners
- Pan Disability Yellows – Yellow Division Champions
- Under 15 Girls – League Champions
- Under 17 Reds – Harrow Premier League Champions
- Under 15 Reds – Harrow League Cup Winners
- Under 11 Clarets – Green Division Cup Winners
- Under 11 Girls – Capital Girls League Cup Winners
- Under U9 Girls – Capital Girls League Cup Winners
* Called Under 12 Reds during the competition as it was played in June after the end of the 2018/19 season
2017/18
- Under 18 Clarets – SBYL Division 1 Champions
- Under 18 Clarets – Winners of the SBYL Development Cup
- Under 18 Clarets – Winners of the SBYFL Turnbull Cup
- Under 16A – Harrow Youth League Premier League Champions
- Under 16A – Winners of the Harrow League Cup
- Under 13 Blues – Winners of the Dick Hopkins Memorial Cup
- Under 13 Blues – WSBL Division 2 Champions
- Under 12A – Winners of the Middlesex County Cup
- Under 11 Girls Clarets – Winners of GGL League Cup
- Under 10 Girls – Winners of the HGFPL Cup
- Under 10 Girls – Middlesex Futsal Winners
- Under 10 Girls – Southern Region Futsal Winners
- Under 9 Girls – Winners of CGL League Cup
2016/17
- Under 18s – Winners of the South Bucks League Cup
- Under 15W – Winners of the Wycombe and South Bucks League Cup
- Under 14As – Winners of the Middlesex County Cup
- Under 14W – Winners of the Mike Keen Memorial Cup
- Under 10s Girls Blues and Clarets – Joint Winners of the Capital Girls Cup
2015/16
- Under 14As – Harrow Youth League Premier League Champions
- Under 15As – Winners of the Harrow League Cup
- Under 14 Colts team – Won promotion from Wycombe And South Bucks League Division 5
- Under 11 Girls – Winners, Herts Girls Football Partnership League Shield
- Under 17s – South Bucks Youth League Division 2 Champions
2014/15
- U12As – League Cup winners
- U14A – DOUBLE WINNERS: Middlesex County Cup Winners; Premier League Champions; League Cup finalists
- Under 13 Wycombe – TREBLE WINNERS: Wycombe and South Bucks League Division 1 Champions; Middlesex County Cup Winners; Wycombe and South Bucks League Cup Winners
- Girls U16s – BGFL Cup Runners Up, BGFL Futsal Winners
- Girls U14s – BGFL Cup Runners Up
- Girls U13 Blues – CGL Cup Runners Up
- Girls U13 Clarets BGFL League Champions, BGFL Cup Winners, BGFL Futsal Runners Up
- Girls U11 Blues – CGL League Champions
- Girls U10s – CGL Cup Winners
2013/2014
- Under 17 Harrow League Division 1 Runners Up
- Under 14B Harrow League Division 2 Runners Up
- Under 13A Harrow League Cup Winners
- Under 12A Harrow League Premier League Winners
- Under 11A Harrow League Premier League Winners
- Under 10 Girls CGL Futsal Cup Winners
- Under 9 Girls CGL Futsal Cup Runners Up
- Under 9 Girls CGL Futsal Cup Runners Up
- U16 Girls BGFL Premier League Winners
- U15 Girls BGFL Cup Runners Up
- U14 Girls CGL Division Two, Phase One Joint Winners
- U13 Girls BGFL Southern Division, Phase One Runners Up
- U12 Blues CGL Division 1, Phase Two Runners Up
- U12 Clarets BGFL Premier League Runners Up
2012/2013
- Under 15 Girls Bucks League Cup Winners
- Under 15 Girls Bucks League Division 1 Phase 2 Winners
- Under 15 Girls Bucks League South Division Phase 1 Winners
- Under 13A Harrow League Trophy Winners
- Under 12 Girls Bucks League Runners up
- Under 12A Premier Runners-up
- Under 12B Division 1 Winners
- Under 12B Harrow Football League Sportmanship Winners
- U11 Girls Blues Capital Girls League Phase 1 Winners
- U11 Girls Blues Capital Girls league Cup Winners
- U11 Girls Blues Bucks League 1 Winners
- Under 11B Premier League Winners
- Under 11B Middlesex Cup Runners-up
- Under 11A Premier League Runners-up
- Under 11A Harrow League Cup Winners
- Under 10 Girls Bucks League Cup Winners
2011-2012
- Under 12A Middlesex Cup Winners
- Under 11A Harrow League Cup Winners
- Under 12 Girls Capital Girls League Phase 2 Joint Winners (Phase 1 Runners Up)
- Under 11 Girls Buckinghamshire Cup Winners
- Under 15 Girls Surrey County Girls League Division 1 Winners
- Under 16 Girls Middlesex Cup Runners Up
- Under 13 Girls Bucks League South Division Runners Up
- Under 11 Girls Bucks League South Division Runners Up
2010-2011
- Harrow Youth Football League Sportsmanship Award (U14A)
- Under 16A League Challenge Trophy Winners
- Under 15 Girls Bucks League South Division Winners
- Under 15 Girls Buckinghamshire Cup Runners Up
- Under 13 Girls Bucks League South Division Winners
- Under 13 Girls Buckinghamshire Cup Runners Up
- Under 12B Division 3 Winners
- Under 11C Division 5 Winners
2009-2010
- Middlesex FA Charter Standard Club Of The Year
- Middlesex FA Charter Standard Volunteer Of The Year (Tony Doherty)
- Under 14 Division 2 Winners
- Under 12 Girls Buckinghamshire Cup Winners
- Under 11 Division 4 Winners
- Seniors League Cup Runners Up
- Under 16 Division 4 Runners Up
- Under 15 Division 3 Runners Up
- Under 14 Girls Buckinghamshire Cup Runners Up
- Under 13 Division 4 Runners Up
- Under 12 Girls Buckinghamshire South Division 1 Runners Up
2008-2009
- Under 11 Girls Hertfordshire League Cup Winners
- Seniors Middlesex Junior Cup Winners
- Under 14 Division One Champions
- Under 12 Girls Buckinghamshire South Division Runners Up
- Under 14 Girls Buckinghamshire South Division Runners Up
2007-2008
- Harrow Youth Football League Sportsmanship Award (2nd year running)
- Under 18 Premier Division Champions
- Under 13 Division Four Runners Up
2006-2007
- Harrow Youth Football League Sportsmanship Award
- Under 17 Division
- Under 12 Division One Champions
- Under 17/18 League Cup Runners Up
2005–2006
- Under 16 Division Three Champions
- Under 11 Division Two Champions
- Under 11 League Cup Runners Up
2004-2005
- Harrow Youth Football League Club of the Year
- Under 18 Premier Division Runners Up
- Under 15 Division One Champions
- Under 13 Division Three Champions
2003–2004
- Harrow Youth Football League Sportsmanship Award
- Under 18 Division One Runners Up
- Under 16 Division Two Champions
- Under 18 League Cup Runners Up
2002-2003
- Under 17 Division One Runners Up
- Under 16 Division Two Champions
- Under 11 Premier Division Runners Up
- Under 13 League Cup Runners Up
- Under 11 League Cup Winners
2000-2001
- Under 11 Premier Division Runners Up
1999-2000
- Under 11 Division One Runners Up
1998-1999
- Under 11 Premier Division Runners Up
1997-1998
- Under 10 Premier Division Runners Up
- Under 10 Division Three Champions
- Under 10 League Cup Runners Up
1996-97
- Under 14 Middlesex County Cup Winners
1991-92
- Under 16 Middlesex County Cup Winners
1988-89
- Under 16 Middlesex County Cup Winners
1982-83
- Under 11 Middlesex County Cup Winners
1981-82
- Under 10 Middlesex County Cup Joint Winners with Lee Valley Youth.
1980-81
- Under 16 Middlesex County Cup Winners
1978-79
- Under 12 Middlesex County Cup Winners
1976-77
- Under 12 Middlesex County Cup Winners
1973-1974
- Under 12 Division One Champions
