Mittal to buy London's costliest house for son

The Property on Palace Green, one of the most expensive houses in the world, is close to Kensington Palace Gardens where Mittal has a mansion worth 57 million pounds, The Sun, a tabloid reported on Friday.

According to The Sun, Mittal is close to exchanging contracts with owner Noam Gottesman, a US-born financier.

The 32-year-old Aditya, chief financial officer of the ArcellorMittal, has been searching for a property near Mittal's house. 

The world's most expensive house