Location of Living room:
It's convenient to have living room closer to the entrance, since your house is south facing, you may prefer to have living room in SE direction or NW direction. NE direction is also good to have living room. You should keep the corner of NE clean, light and preferably use that for prayer purpose.
Doors & Windows
East/North is good direction to have a door for living room.
East/North direction Windows are beneficial.
Colors for living room
Avoid Black/Red in living room.
Furniture should be arranged in Square/Rectangular way and avoid circular/odd shape.
Furniture should preferably be placed in west/south direction.
TV in South-East.
Air-conditioners(AC) on West/North walls.
Telephones- should not be in Southwest or NorthWest. It should be in
The head of the family- South-West corner of the living room facing north or East, SouthEast or in the North.
The seating of guest- They should face west or south.