The London Assembly has heard that councils have a limited pot of money to provide relief for tenants who face losing housing benefit because they have a spare bedroom. Some tenants are eligible for some extra money if they can prove they need the spare room.
However, Geoff Fimister of Citizen's Advice told the Assembly members that councils' relief is limited so they may not be able to provide relief to all the eligible cases.
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Before the final declaration on Friday, the Conservative candidate looked set to lose the City Hall race to Labour's Sadiq Khan.
The Tooting MP has been the frontrunner in the counting process ahead of Tory challenger Zac Goldsmith.
It's not just London where elections have been taking place today. There were council elections taking place across the home counties.