Quigley came to prominence as a schoolboy with noted Dublin club Belvedere from where he signed for Millwall in 2003. He made his Football League debut as a substitute against Stoke City on 19 February 2005. After a further 8 appearances he moved home on loan to Shamrock Rovers for the rest of the 2005 League of Ireland season making his League of Ireland debut on 19 August and he went on to make a total of 12 appearances under Roddy Collins.