ENGLAND'S HOUSING MARKET:: Help for young people to secure home deposit - abolishing stamp duty for all first-time buyer purchases up to £300,000. Available on first £300,000 of the purchase price of properties up to £500,000 in London. : Wider support over next 5 years includes £44bn in capital loans and funding guarantees to help build 300,000 net new homes a year on average by the mid-2020s. :: Review ordered to study planning laws and 'land-banking'. "We will fix this problem".