Firefighters were called to a home on North Bond Avenue near First Street and Gettysburg Avenue just after 8:00 a.m. Monday.
When firefighters arrived, they found a well-developed fire in one of the rooms at the home.
Crews were quick to contain the flames to one room.
No one was inside the home when firefighters arrived and no one was injured.
The investigation is ongoing.
Stay with ABC30 for the latest details on this developing story.