The principal Gods/ presiding deities of each direction are:

The principal Gods/ presiding deities of each direction are: 

Northeast- Eeshanya- Ruled by Mahadev Siva

Best for main entrance, Pooja / worship room, meditation room, drinking water fountain.

East- Aditya- Ruled by Sun God

Best for bathroom, verandah, balcony, exercise room, main entrance for shops / banks.

Southeast- Agni- Ruled by Lord of Fire

Best for kitchen / pantry with cooking range / platform in the south-east corner.

South- Yama- Ruled by Lord of Death

Best for steps going up towards south or mezzanine floor

http://www.isamaj.com/indinfo/vastu.htm.

Southwest- Pitru- Ruled by ancestors

Best for master bedroom, lumber, first floor extension or over head water tank.

West- Varuna- Ruled by Lord of water

Best for dining room, study room, toilets

Northwest- Vayu- ruled by Lord of Winds

Best for children bedroom or store room.

North- Kubera- Ruled by Lord of Wealth

Best for living room, strong room, porch, cellar, basement, open terrace, verandah.