Your bathroom is perhaps the smallest space in your house, and that's why you probably don't consider renovating it. But although it might be the smallest room, it could be the room you need to remodel or renovate quite often. An adequately renovated bathroom is a great investment for your family because it makes their shower time more stimulating. Moreover, the value it adds to your home is undeniable. However, bathroom renovations can sometimes be a nightmare if you don't know the renovation mistakes you should avoid.