The CLG Select Commmittee have produced a report into financing new housing

http://www.parliament.uk/business/publications/committees/recent-reports/?Ref=dotmailer&dm_i=YRX,SPTE,50VN0X

They suggest

The report concludes by saying

The Government prodiced a housing strategy in November 2011 and will repsond to the select committee in the summer of 2012