ACT Fire & Rescue (ACTF&R) have extinguished the fire at Bardolph Street, Bonython.
On arrival ACTF&R found a house involved in fire.
Firefighters in breathing apparatus entered the structure and conducted fire suppression and search operations.
Firefighters located a woman and two children and rescued them from the structure.
ACTF&R, ACT Ambulance Service paramedics and ACT Policing all conducted CPR and oxygen resuscitation on the occupants.
All three occupants have been transported to hospital.
ACTF&R and ACT Policing remain on scene.