Jamestown (CSi)  The Jamestown City Fire Department responded to a house fire Sunday night at 10:52 p.m., at 617 Third Avenue, Northwest.

Lt. Sheldon Mohr says the blaze extensively damage the home, and no other structures were involved.

He says the home was unoccupied at the time of the fire.

The Red Cross is assisting the occupant with living and other arrangements.

No injuries reported.

22 City Fire Fighters were on the scene, three hours.

The cause is under investigation.