Woman suffers burns in Sydney house fire

A woman is in a serious condition in hospital with burns to her hands, arms and face after a house fire in Sydney.

The 27-year-old and two children, aged three and four, also suffered smoke inhalation in the blaze at Revesby early on Saturday evening.

The three were treated at the scene by paramedics before being taken to Liverpool Hospital where the woman remains in a serious but stable condition.

Police are investigating what started the fire, which damaged the entire ground floor of the house.