Ace Pelizon Plumbing was called out on a leak coming from wall. Upon arrival found water dripping from wall. Ace Pelizon Plumbing will need to open up more drywall to locate leak. Ace Pelizon Plumbing found 1/2 copper line with pinhole. Ace Pelizon Plumbing will need to shut off water to building and install a new 1/2 copper pipe and fittings. Ace Pelizon Plumbing will restore water to building test for leaks and check for proper function.