London will miss its revised target unless almost 10,000 homes are started in the next three months.
Housing associations can take out low interest rate loans to build homes across the capital.
The mayor wants people to avoid having to sleep on the streets before being able to access support.
Presenter Carol Vorderman hits out at Tory politician Shaun Bailey after he criticised her on GB News.
Shaun Bailey says Sandwell Council is an embarrassment and it is time for it to go.
Activists at the event held for Shaun Bailey's campaign team were invited to "jingle and mingle".
A senior Tory MP says ex-mayoral candidate Shaun Bailey should consider turning down honour over partygate.
It was sent on behalf of Ben Mallet, a former aide to Boris Johnson, who was awarded an OBE last week.
The former Conservative candidate for London mayor says it is for others to decide if he should keep his peerage.
