This article examines the influence of Emile Durkheim's sociology on Richard Titmuss, founder of the academic field of social policy. While operating in different environments and historical eras, they shared concerns about modernity's impact on contemporary societies, heightened by their experiences of living in periods of considerable political and socio-economic upheaval. Their social thought embraced crucial complementarities, and understanding these adds a previously under-explored dimension to Titmuss's influential analyses of Britain's post-war ‘welfare state’.