The fire broke out shortly after midnight at a house on Prospect near Emerson. Authorities say when they arrived, they found the garage engulfed in flames.
Three people were treated for smoke inhalation -- one was hospitalized. All the victims are expected to be okay.
Authorities say those residents made the mistake of going back to the house after calling 9-1-1.
No word yet on a damage estimate. The cause of the fire is under investigation.