In view of doing Vaastu for your home, you ought to pay great attention to the most neglected part of the house- washrooms/toilets. Let's discuss the Vaastu tips which will help you to make your toilet compliant with vaastu:
Best Location of the toilet: ideally Northwest direction is the best, besides that you can also construct your washroom in the south-east.
Worst Location of the toilet: northeast and east are two directions in which construction must be avoided.
To be positioned away from the kitchen and dining hall: avoid positioning the toilet next to your kitchen or close to it. Keep it at the further most possible distance for vaastu reasons and also for scientifically proved reasons, keeping hygiene in mind.
Direction of the toilet seat / W.C: Southeast/ Northwest direction is ideal for the toilet seat and WC should never be placed underneath the stairs or right in the front of the toilet near the bathroom door.