UK house prices could rise by as much as 61.1% by 2036, requiring up to £70,000 for a deposit, which could take up to 12 years to save for based on projected average annual earnings, according to Sell House Fast. It says that semi-detached homes will see the largest increase in average prices over the ten-year period, up 61.1% from £288,607 to £465,040 and requiring a 10% deposit of £46,504, which would take around 7.9 years to save for based on projected earnings.