The fire was reported after 3 am on Lexington and Almond Avenues.
Investigators believe the fire sparked inside the garage. A neighbor was able to help the people asleep inside the house get out safely.
The home was engulfed in flames by the time crews arrived. A couple of cars were also charred by the blaze.
According to officials, three people from a neighboring house will also have to find a new place to stay due to damage from the fire.
The cause of the fire is under investigation.