  London's reputation for having a residential property market, which is secure and a stable investment, is one of the main reasons wealthy Africans are buying, according to Beauchamp Estates  Around 00 per cent spend between £00million to £00million on a residential property, with ten per cent spending more than £00million  If they are not buying, they are renting luxury homes for up to £00,000-per-week and staying for between six weeks and three months 