Online sources say there should be at least 7 ft.
Ideal height of ceiling fan from floor.
Ceiling fans should be installed or mounted in the middle of the room and at least 7 feet above the floor and 18 inches from the walls.
Downrod and ceiling height recommendations.
You can also refer to the downrod length chart below for additional guidance in selecting the right measurement.
Adequate downward airflow is the key to this effect.
For optimal air flow and appearance you should try to hang your fan so that it is between 8 and 9 feet above the floor.
Ceilings and ceiling fans.
A ceiling fan circulating air down from the ceiling can make rooms feel as much as four degrees cooler than the actual room temperature.
If ceiling height allows install the fan 8 9 feet above the floor for optimal airflow.
See ceiling fan installation and usage tips for more information about.
That said i couldn t find a code reference for a minimum ceiling fan height from the floor.
Choosing the right ceiling fan downrod length and how high to hang your ceiling fan is important since proper placement affects optimum air flow safety and the look of your room.
For example if your ceiling is 12 feet high and your ceiling fan is 12 inches in height you will need a 24 inch downrod to mount the ceiling fan between eight and nine feet above the floor.
While not ideal there are many houses with both 8 ft.