Parliament House SE1 Timeline News and progress updates from Parliament House new development in SE1 Post a new milestone Penthouse sold for £2.5m Knight Frank has sold the penthouse at Parliament House spanning the top four floors of the 23-storey Parliament House for £2,500,000. Knight Frank Auctions found a... 13/09/2021 by Buildington The Triplex Penthouse at Parliament House is now available for viewings. An exclusive Penthouse Collection set at the top of this landmark building with private... 30/10/2016 by Buildington The Penthouse Collection at Parliament House is launching 24th September 2015! 19/08/2015 by Buildington