Picture: London Fire Brigade
Emergency crews were called to the shop in the High Street at around 5am this morning.
There are flats above the shop and three adults and four children left the properties before firefighters arrived.
Two women were treated by paramedics for smoke inhalation before being rushed to hospital.
10 fire engines and around 70 firefighters are at the scene and have brought the fire under control.
A spokesperson for London Fire Brigade says fire crews will remain there throughout the day to monitor progress.
The High Street and Selborne Road remain closed.
The cause of the fire is under investigation.Tags: Fire, Walthamstow, Waltham Forest
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