Fraser Bond are the leading lettings and property management agents for 6 Warwick Street - London W1B. 6 Warwick Street is an office building in Soho, London W1. 5 floors of offices above retail space on the ground level. 2018 - The redevelopment of Hammersley House completes. Redesigned by Squire and Partners. 2004 - Royal London Asset Management acquires Hammersley House from Development Securities.