Putting in this small bathroom in a converted garage with a small space for a counter sink.
Wall mounted faucet height above sink.
The spout usually is centered in a fixed spot i e.
I tend to like somewhere around 4 5 give or take 5.
Fortunately wall mount faucets typically range from 6 to 12 inches in length so there are plenty of options available for a variety of sinks and depths.
See photo for reference.
If the faucet is installed for an ada accessible sink the handles must be no more than.
Most wall mounted lavatory sinks are designed for a center set faucet installed on the rear deck of the sink.
A short reach can make the set up a little uncomfortable for children adults with short reaches or if the faucet is combined with a very large sink.
I couldn t be more specific without seeing the actual faucet and sink.
A fixed distance from the wall independent of the sink s drain position.
Keep in mind the space needed for hands to turn the knobs as well.
These are usually 12 to 17 inches long.
If you choose to use a counter based faucet make sure there is enough space between a 1 2 inch from the sink and the back of the counter top.
Vessel and wall mount faucets you do not really have to worry about the height so much as you have to worry about the placement in the case of vessel sink faucets.