10 Most Expensive Buildings Ever Posted on May 23, 2015November 7, 2026 by TFE Times 1. Abraj Al Bait (Abu Dhabi) Construction cost (adjusted for inflation—2012 dollars) (billion US$): 15.00 [tps_footer]SOURCE[/tps_footer] Related Pages: 1 2 3 4 5 6 7 8 9 10