The meaning of plumber in dream | Dream Interpretation
A plumber may fix a leak o: unblock the pipes that direct the flow of energy in your body. He may represent the power of the subconscious to repair problems in your energy system that may eventually affect your health. He may also help you deal with your emotions.
(Tinsmithing) In a dream, a plumber represents a teacher, a trainer, a painter, a photographer, or one who lies in his words and actions.
This image refers to Pipe (water); in other words, guiding the emotions. In addition, the matter of sexuality should not be dismissed, since the plumber does install a Pipe.