copper to pex

Wondering if anyone can provide some insight. I discovered that there was a water leak behind one of my walls and when I cut out some drywall to inspect the situation I saw that there was a water leak at the union of the copper pipe with the plastic tubing (I believe it's pex). The copper and...

Greetings All, I'm looking for some expert advise and direction on a nightmare project that fell into my lap from my Grandmother. As I'm not a professional plumber and only have average skills (used to plum swimming pools) I need advise on how to tackle this project as I have no choice but to...