Hole all filled back in in the lounge!
Underneath the kitchen wall:
And here is the other end. Much bigger than our old 1/2″ pipe. Just tacked down with cement to hold it in place to (hopefully) where the sink should end up. It does mean we have a bit more with to do on the insulation installation.
Now we just need to get the meter hooked back up. Fingers crossed that it happens soon.