Conservative Gareth Bacon accused Labour's Andrew Dismore of being "alarmist".
Bacon also asked if the government had indicated more money might be available for the fire service.
Boris Johnson said: "There is no such indication".
The Green Party also expressed its concern over the fire service.
– Green Darren Johnson
Londoners are desperately worried about these fire station closures.
– Johnson on fire station closures
There is no definitive list. This is all for discussion by LFEPA.
– London Mayor Boris Johnson
What matters to London is the threat of fire continues to diminish and the fire brigade should get there fast.