In 1892, contemporary sources refer to Clapham Rovers as being unique in playing both codes, suggesting that the Civil Service had distinct teams by that point.

[citation needed] The club was one of the eleven founding sides of the Football Association (FA) on 26 October 1863, and lays claim to an earlier, but uncertain, date of origin.

In recognition of its contributions, the club is an honorary life member of Real Madrid and Slavia Prague.

Early in the club's history, the decision was taken to remain an amateur side in the face of the emergence of the professional game.

They captured the AFA Senior Cup in 1997 with a 4–3 win over Lensbury, securing the trophy for the first time in 67 years.