Home 45 Cannon Street provides 84,600 sq ft of modern offices set over basement, ground and seven upper floors. Large expansive open floors with excellent natural light ensure flexible offices that will optimise efficiency. Uninterrupted views from the terraces and top floors onto St Paul’s Cathedral – the most iconic landmark in the City of London. 3,274 sq ft landscaped terrace on seventh floor providing panoramic views from east to west. View of London to the east, taken from 45 Cannon Street. View of London to the west, taken from 45 Cannon Street.