At approximately 2:15pm ACT Fire & Rescue (ACTF&R) and ACT Ambulance Service (ACTAS) responded to a house fire on Lister Crescent, Ainslie.
When crews arrived, a garage was found well alight and ACTF&R firefighters extinguished the blaze.
All occupants safely self-evacuated the residence.
ACTAS paramedics assessed and treated one occupant for smoke inhalation.
ACTF&R crews are conducting ventilation operations to make the scene safe.