[1] Established in 1944, originally as a youth club and started playing senior football in the 1946–47 season when they joined the Hanwell and District League, finishing as runners-up at the first attempt.

[7][8] They also completed a double by winning the Middlesex Senior Charity Cup when they beat Enfield Town 1–0 in the final at The Beveree Stadium.

After a disappointing opening half to the 2011–12 campaign, the club announced that they had parted company with manager Steve Ringrose who had been in charge for three years.

On Boxing Day 2011, the club confirmed the appointment of ex-Chelsea, Wimbledon and Crystal Palace striker Neil Shipperley as their new manager.

[11][12] On 17 August 2013, former professional goalkeeper Dave Beasant came out of retirement for one game at the age of 54, to appear for North Greenford United in their 2–0 defeat to Chalfont St Peter.

After being handed a reprieve from relegation, the board appointed Morris as manager on a permanent basis after an upturn in results towards the end of the 2014–15 season.

[16] However, North Greenford United's six-year stay at Step 4 came to an end on 19 April 2016 as a 3–1 defeat to Kings Langley confirmed their relegation from the Southern Football League.