UPDATE
FIRE investigators have determined that a blaze that caused extensive damage to a house on Tenbury Street, Alexandra Hills was caused by an electrical fault.
UPDATE 4.10pm
SIX fire crews remain at a house fire on Tenbury Street at Alexandra Hills.
A Queensland Ambulance Service spokesman said a person who was not a resident of the house had been transported in a stable condition from the scene to Redland Hospital.
A QFES spokeswoman said firefighters had conducted a secondary search for any occupants in the house and were dampening down outside the house.
Fire crews had removed breathing apparatus at 3.40pm.
Fire investigators have been called to determine the cause of the blaze.
UPDATE 3.10pm
FIREFIGHTERS are continuing to search a house on Tenbury Street at Alexandra Hills for any occupants.
A QFES spokeswoman said the house was well alight when fire crews arrived at the property.
Four fire crews and specialist QFES vehicles are at the scene.
Paramedics are on standby and police are in attendance.
EARLIER
FIREFIGHTERS are at the scene of a house fire at Alexandra Hills.
A Queensland Fire and Emergency Services spokeswoman said they were called about 2.10pm to a property on Tenbury Street.
Three fire crews are at the scene.
More to come.