Project the number of new starter homes in 2020 to £1 . 00 will be 50 % cheaper than their market value for under-40s . Starter homes will cost no more than £ 250,000 or £ ##500 in London .
Project doubles number of new starter homes in England to 200,000 . Properties will be 20 % cheaper than their market value for under-40s . Starter homes can cost no more than £250,000 or £450,000 in London .