Question: what was the cost to build burj khalifa
Answer: 274111 Named for Sheikh Khalifa Construction started 6 January 2004 ( 2004 - 01 - 06 ) Topped - out 17 January 2009 Completed 1 October 2009 ( 2009 - 10 - 01 ) Opened 4 January 2010 Cost US $ 1.5 billion Owner Emaar Properties Height Architectural 828 m ( 2,717 ft ) Tip 829.