Homes for London
Could the South East accommodate more Londoners, if development is already controversial?
Developer Matthew Spry tells Sara there's a limit to how much the capital can achieve within its boundaries.
But Craig Solly, a campaigner in Thanet, is unhappy with the level of development already proposed for the borough by its own authorities.
The local council leader, Labour's Cllr Iris Johnston, says extra pressure from London is an issue she'll raise with the Mayor when councillors from the South East meet the GLA next week.
All the party leaders are talking about it - but who's got the answer on housing?
Sara Neville reports.