Fire fighters rescued a 21-year-old woman from a house fire on the Ballinderry Road in Knockmore, on Monday.
Fire crews wearing breathing apparatus used a hosereel jet and a covering jet to extinguish the blaze.
Crews then administered oxygen therapy to the woman for smoke inhalation at the scene and was then taken to hospital by ambulance.
A 29-year-old man was led to safety and treated for smoke inhalation at the scene.
A 23-year-old man was out of the house on arrival of Fire Service and he was also treated for smoke inhalation at the scene.