In 1970 the ministry was absorbed into the Department of the Environment (DoE), although from 1972 most former works functions were transferred to the largely autonomous Property Services Agency (PSA).
The tradition of building specific structures for military or governmental use began to break down at the time of the First World War, when the unprecedented need for armaments prompted the rapid construction of factories in English locations where a skilled workforce was not easily recruited.
[1] Architect Frank Baines (1877–1933) guided the rapid development of estates of houses, mainly in a terraced style, for workers and their families in places close to the required factories and depots.
Examples included the Well Hall garden suburb south of the Royal Arsenal, Woolwich (between Eltham and Shooters Hill), Aeroville near the Grahame-White aeroplane factory at Hendon, and the Roe Green estate at Stag Lane in the London Borough of Brent.
As such it forms the basis for any research into official or historic structures ranging from post offices to palaces and all archaeological sites in state care, including Stonehenge.