Hufflepuff

Hufflepuff House is located in a warehouse in the same underground corridor in the kitchen. 
Hufflepuff looking loyal, noble, kind students, among other features.

The founder is none other than the witch, lifelong friend of Rowena Ravenclaw, Helga Hufflepuff. Helga was a noble, friendly and the driving force behind Hogwarts students accepted Muggleborns witch. 
The house symbol is a black badger and their representative colors are yellow and black.