Fraser Bond are the leading lettings and property management agents for Twentieth Century House - London W1V. Twentieth Century House is a building at 31-32 Soho Square, London W1. Redevelopment of 31-32 Soho Square, 65-66 Frith Street, 22-25 Dean Street and 10 Chapone Place. Planning History 2019 May - Planning application submitted for: Comprehensive development proposals including the demolition and redevelopment of 31- 32 Soho Square (part retained facade) and 65-66 Frith Street (replacement building comprising of two basement levels, ground and six upper levels of accommodation), alterations and.