Bathroom Under Stairs Vastu
You can use that space for creating a store room or simply cover it with walls.
Bathroom under stairs vastu. To be constructed under the staircase. As per vastu when the bathroom is attached to the bedroom the bedroom or master bedroom should be built in the South-West direction of the house. Avoid locating a bathroom or toilet under staircases.
Well Vastu Shastra even has some rules for the construction of bathroom and toilet also. Vastu for Bathroom and Toilet. Keep the stairs clockwise as far as possible.
Vastu for Staircase suggests that while going up via stairs one must climb towards West or South. Hence it should be built in negative zones. If a change room is built in bathroom it should be in South or West direction.
Stairs have a great impact confirms Vastu. Wrongly placed stairs can cause adverse effects on health and wealth. Also always keep in mind to place a worship place or a bathroom under staircase as vastu considers it a very bad option of bringing stress in the family.
Toilets should not be made near the Puja room or the kitchen. This area can only be used as a storage space. Vastu Tips for Bathroom and Toilet.
Rooms to Avoid under Staircase. Puja rooms and kitchens above the toilet are not at. The mirror should be on northern or eastern wall.