World Most Expensive Home

In 2011 it was reported that Ambani had yet to move in to the home, despite its completion, for fear of "bad luck. According to Basannt R. Rasiwasia, an expert in Vastu shastra, claims the home does not conform to Vastu requirements. However, Ambani later confirmed that his family had been living there since about September, 2011.

Indian media has frequently reported that Antilia is the world's most expensive home costing between US$1 and 2 billion Thomas Johnson, director of marketing at architecture firm Will and Hirsch Bedner Associates that was consulted with by Reliance during building floor plan design, was cited by Forbes Magazine as estimating the cost of the residence at nearly $2 billion. In June 2008, a Reliance spokesman told The New York Times that it would cost $50–$70 million to build.