According to Vastu northeast corner of the house is best for Pooja room or Temple. Worship should be done in the north east, north, or east sides of the house.
The pooja room should not be in the south. If house is multistorey then place of worship should be on the ground floor.
According to Vastu the deities or pictures of the deities should either face east or west. It is best that the Deities or picture’s face west and the worshiper’s face east.
The door of the Pooja room should have two shutters.Toilets should never be above or below and nearby the place of worship or pooja room.
White, light yellow, or light blue are good colors for a pooja room. It is always better if Pooja room is in shape of pyramid.