Police are investigating after a house fire in Campsie today, NSW Police say.
Emergency services were called to Loftus Street about 2pm today where they found a garage well alight.
Fire fighters extinguished the blaze which had spread to the home; however, the garage was destroyed.
Officers from Campsie Local Area Command attended.
A female occupant, aged in her 60s, was located in a bedroom suffering burns. She was treated at the scene by NSW Ambulance paramedics before being taken to St George Hospital in a serious condition.
Two men were treated for smoke inhalation before being conveyed to St George Hospital in a stable condition.
Police have established a crime scene and the cause of the fire is yet to be determined.
Police are urging anyone with information in relation to this incident to call Crime Stoppers.
