True, loyal, unafraid of toil? Check.
Because he cleans his truck thoroughly and often, because he (or his human avatar) will invent bacon wrapped churros with salted caramel dipping sauce when he says he will, and because Hufflepuff’s common room is next to the kitchen and probably full of squashy armchairs. HUFFLEPUFF. All other houses should be jealous.
Neurotic Owl 
INDEED! (Makes food.)
Hi, human avatar!