ACT Fire & Rescue is on the scene of a house fire in Springbett Street Kambah.
The house is well alight with multiple crews working to extingish the fire.
Update to follow.
Firefighters have extinguished the house which has sustained significant damage.
The cause is unknown but ACT Fire & Rescue has confirmed the fire started in a detached double garage then spread to the roof space of the house.
There were no occupants inside the home at the time.
Fire crews are now ventilating the property.
The initial damage bill has been estimated at $400,000.
The cause has been determined as an over heated lawn mower motor.