Fraser Bond are the leading lettings and property management agents for Cleveland Clinic - London SW1X. Cleveland Clinic development at 33 Grosvenor Place in Belgravia, London SW1. The building across the road from Buckingham Palace is being reconstructed to suit Cleveland Clinic's needs. Opening Date: Cleveland Clinic London will be opening with an outpatient medical facility in 2020 and an inpatient hospital in 2021. Transport: the nearest tube station is Hyde Park Corner. History 2017 January - Granted conditional permission subject to a S106 legal agreement. 2016 August - Planning application.