KLEINFELTERSVILLE, Pa. (WHTM) – An overnight fire heavily damaged a landmark building in Lebanon County.

Flames ripped through the 150-year old Kleinfeltersville Hotel along Route 897.

The building housed a restaurant on the first floor and apartments on the second and third floors.

Tenets in the upper floors escaped safely, but lost several pets.

Investigators believe the fire began in the kitchen, but were not immediately sure of the cause.

Damage is estimated at $750,000.