The number of homes under offer versus homes on the market in N6, which covers Highgate and Hampstead, has risen15 per cent in 12 months to a market heat of 46. James Diaper, also of Savills, emphasises the enduring pull of Hampstead. “It is a special part of London, with village charm,” he adds. “It has a strong family market and has become the province of wealthy City professionals.”