David Cameron is poised to announce a sharp rise in the number of brownfield sites owned by Whitehall departments which will be made available for developers to build new homes.
During the Tory party conference five weeks ago the prime minister said that sites for 50,000 homes had been identified after departments had come forward with unused land.
Now that figure has risen to 83,500, according to coalition insiders, making it likely that there will be a surge in homebuilding on government land in the coming years.
That announcement is set to form a key part in a housing strategy announcement by the prime minister later this month ahead of the wider growth review.
Five departments have so far come forward with brownfield sites under pressure from Read more