66 Portland Place

RIBA had been housed at 9 Conduit Street from 1859. However, the growth of the institute had necessitated a move to larger quarters, with a competition being announced in 1929 to design a new RIBA building. The commission attracted 284 entries; a high number compared to the comparative modesty of the construction, but perhaps not surprising given the building's future purpose. The winning design was by George Grey Wornum. Construction began in 1932, with the foundation stone laid on 28 June 1933 by Thomas, Lord Howard de Walden, a noted patron of the arts. The building was officially opened on 8 November 1934 by the then King and Queen, George V and Mary. In 2012 the Royal Institute of…

The building is designed primarily in the Art Deco style, blended with late neoclassical (also known as Imperial Neoclassical, after the works of Sir Edwin Lutyens and Sir Herbert Baker). Externally, the Art Deco elements manifest themselves in the bronze doors, architectural motifs, and trans-storey main window. The rustication and bay-regularity exhibit the elements of classicism.