Gurdwara Sri Guru Singh Sabha Southall (SGSS) is a Sikh gurdwara situated on Guru Nanak Road and Park Avenue, Southall, in the London Borough of Ealing. It is the largest Sikh temple in London. Building work at the Havelock Road site commenced in March 2000 and the gurdwara opened on Sunday 30 March 2003, in order to accommodate Southall's growing Sikh community. The gurdwara cost £17.5 million to build. It was funded by donations from members of the local Sikh community. From Wikipedia