He stays locked up in his house all day and the girls bring him his meals. He barely eats enough to stay alive. Poor guy, he's all skin and bones.”— Jack Smith
The house has one floor that consists of four rooms: a bedroom, a bathroom, a living room, and a kitchen. There are two exterior doors; one door is in the living room and the other one is in the kitchen.
Old Man Harris' house appears only in Fallout 3.