The Buckinghamshire Building Society is a British building society. As of 2022, the Society has 11,400 Members and assets of £355m. It was founded in 1907 in Chalfont St Giles, Buckinghamshire, by a group of local businessmen. The original name was the Chalfont & District Permanent Building Society, and in 1961 the Society was renamed to the Buckinghamshire. Its principal office (and sole branch) continues to be in the village of Chalfont St Giles. It is a member of the Building Societies Association.