25 Wimpole Street London W1G 8GL
Partial excavation of existing rear garden to create a new two storey link extension at lower ground and ground floor level behind 25 Wimpole Street and 18-20 Harley Place to provide Class E(g)(ii) medical research and development space in conjunction with a new single storey basement and mansard roof extension at 18-20 Harley Place in conjunction with the existing lower ground floor level of No 25 Wimpole Street and accommodation at 18-20 Harley Place, installation of new plant and photovoltaics on main roof at 25 Wimpole Street and roof at 18-20 Harley Place. New rear courtyard garden, green roofs and terrace spaces to the site. (Part of land swap with 27 Wimpole Street).