Uhrichsville Firefighters are investigating an early Thursday morning structure fire. Fire Chief Art Tripp says crews were called to 1811 North Water Street Extension around 12:20 am. Tripp says crews were able to quickly contain the blaze but says the home did sustain some minor damage. Tripp says the home is owned by Gene and Farah Caswell. He says damage to the structure is estimated at around $25,000 and says the house sustained around $8,000 in damages. No one was injured. Dennison Firefighters assisted at the scene. The State Fire Marshal has been called in to assist with the investigation.