Thanks for your replies. Yes, he basically said he would double line it and it wouldn't be noticeable but it is, so I was worried he was downplaying the issue. I've added another photo which shows it more clearly - it follows the line where the grey meets the pink plaster on the before picture...
Hi, we recently had some decorating done and after lining the chimney breast, the decorator told us there was a line where the plaster had not bonded/been skimmed properly but he would double line so you wouldn't be able to see it. There is still a noticeable line and I just want to be sure that...