Fraser Bond are the leading lettings and property management agents for 26 St James's Square - London SW1Y. 26 St James's Square is an office development in St James's, London SW1. History Originally built in 1989. 2020 - Morgan Capital started comprehensive refurbishment of the building in summer 2020. 2019 October - Planning permission for: External alterations to the St James's Square and Pall Mall facades, including alterations to windows and entrances, new entrance from Pall Mall and cleaning of brickwork; erection of roof extension to incorporate lift overrun, roof access, concealed open plant.