Water leaking from upstairs shower through light fixture below
A couple of weeks ago I noticed the light fixture globe in our kitchen was 1/3 filled with water. At the time - someone was showering.
I removed the globe, emptied it and have not used the shower or light switch since.
The home is only 7 years old - original bathroom, shower.
Question: What might the probable cause be? Is it possible the leak could be fixed without cutting a hole in the kitchen ceiling?
I have a plumber friend - though he didn't seemed too enthused when I told him about the leak - perhaps because he has limited or no drywall experience.
Thoughts?