WFR responded early this morning to a house fire at 2111 Grant Dr at 1230 am. Fire fighters found a home with smoke coming from the structure that was reported by neighbors. An immediate search was conducted and found no one was home and a small fire in the garage that was quickly extinguished. The cause of the fire is still under investigation. No injuries were reported and fire fighters were on scene for over an hour. Damage was minimal. Watertown Police Department assisted with the fire and the investigation.