BASE17 SE17 Timeline News and progress updates from BASE17 new development in SE17 Post a new milestone Launching this weekend at Base17 - newly released 3 and 4 bedroom duplex apartments. - Large private outdoor terraces with city or park views - underfloor heating... 08/09/2016 by Buildington BASE17 development in Elephant & Castle, London SE17 - new on Buildington! 15/01/2016 by Buildington