Six fire engines and around 40 firefighters tackled a fire at a disused pub with flats above on Naval Row in Blackwall.
Firefighters were mobilised to a police incident on Kingsland High Street in Hackney.
Four fire engines and around 25 firefighters tackled a fire at a four-storey residential block of flats on Trowbridge Road in Romford.
Four fire engines and around 25 firefighters tackled a house fire on Bramblewood Close in Carshalton.
Four fire engines and around 25 firefighters tackled a fire at a residential block of flats on Challice Way in Brixton.
Eight fire engines and around 60 firefighters tackled a fire at a block of flats above a restaurant on Peckham Park Road in Peckham.
Four fire engines and around 25 firefighters tackled a fire outside a semi-detached house on Dunholme Lane in Edmonton.
Four fire engines and around 25 firefighters tackled a fire involving an outbuilding on White Post Lane in Hackney Wick.
Firefighters are issuing another reminder about using e-bikes safely after a fire on Birkbeck Road in Hornsey.
Firefighters have issued a smoking safety warning after a fire at a warehouse on Estate Way in Leyton.