People do get choosy when constructing their home essential like bedroom, dining room and bathroom. Prefab bathroom are the efficient ways to deal with compact but distinctive living space. Whenever constructing prefab bathroom one might go wild and try varied range of architectural design. It is easier to get the construction and at much economical cost. But never try and build a prefab bathroom outside your room which I saw at a friends place it was very uncomfortable to walk out of the house in middle of a conversation to use washroom.