In a life threatening emergency dial Triple Zero (000)
Storm and Flood Assistance
Two residents have been evacuated from the apartment building.
The fire has been extinguished, however, firefighters are checking for spread to nearby apartments.
Crews are also conducting atmospheric tests.
The ACT Ambulance Service are also in attendance. No injuries have been reported.
The Hazardous Materials Unit and a second commander have also arrived on scene.
The cause was an electrical fault with an appliance.