The £6.75 million Saatchi art house was the last property to be sold in London's Mayfair before the budget last week. Photo: Wetherell / Casa E Progetti
The £6.75 million Saatchi art house was the last property to be sold in London's Mayfair before the budget last week. Photo: Wetherell / Casa E Progetti

Sell-off of prime London properties hits £400m in rush before UK budget