founder of phones4u , bought the audley street garage in mayfair , central london for £ 155million in order to knock it down and build a high-end housing complex .
the new apartment block five townhouses , three penthouses , a mews home and 21 more luxury flats , rivalling properties such as one hyde park for the title of the world 's most desirable living space .
each townhouse and penthouse will have its own gym and swimming pool .