Fraser Bond are the leading lettings and property management agents for 20 Fenchurch Street - London EC3M. 20 Fenchurch Street, also known as the 'Walkie Talkie', is a 38-storey 687,000 sq ft office building with SkyGarden on top in the City of London EC3. The building designed by Rafael Vinoly is a 525 ft, 38-storey, 690,000 sq ft building providing world-class office space, with each floor offering 360° of unrivalled views. The floor plates range from 14,000 - 28,000 sq ft, providing both flexible high specification accommodation with the larger floor plates on the higher floors. The building got.