Raymond Diversified, investing millions into buildings and other property, especially in Soho starting in the 1970s, through his company, Soho Estates. During 1977, he was buying one Soho freehold each week, and also acquired property in Chelsea, Kensington and Hampstead. He was a frequent name on lists of the UK's wealthy reportedly with an estimated £650 million by the time of his death (one associate claimed the estate was worth billions), and Forbes placed him on its list of US dollar billionaires.