The fire broke out around 12:30 a.m. Saturday at the house in the 8600 block of Glencrest Drive.
The homeowner says the family heard a bang before the fire started. He credits his father for saving all of their lives.
The roof of the garage collapsed during the fire that also burned a car in the driveway.
Firefighters were able to contain it within half an hour.
The cause was under investigation.