The rules of Andal vastu are common to houses, shops and industries. However, following things should be noted while constructing a house, irrespective of the direction of street.

1. Raw materials should be stored in an appropriate place/direction.
2. Sales stock should be stored in an appropriate place/direction.
3. Head office should be in an appropriate place/direction.
4. Workers should stay in an appropriate place/direction.
5. Shop/Industry Toilet should be positioned appropriately.
6. The building should be eco-friendly.
7. The quality of employees matters.

Kural:

Whatever thing, of whatsoever kind it be,
'Tis wisdom's part in each the very thing to see.

Explanation:

(True) knowledge is the perception concerning every thing of whatever kind, that that thing is the true thing.