There is most likely a hub in there. Open the block patch and drill out the lead and pull the joint out Split the top hub with a diamond saw. Peel it off. I'd put it back in cast.
4 to 5 hours $550 to $600 would be fair here. I do about 10 of these a year, Plastic will crack in the wall like that. I'll hydro it but you're the painter.
So there's your comps.