I’ve just had a new radiator fitted and been left with two huge holes in my wall! They ran really deep into the wall, so I consulted with Google who suggested foam filler…
This is what I am left with, and whilst the holes are gone, it looks bloody awful!! How can I fix this so I can paint over it and it looks reasonably ok?? I can’t afford to get anyone to sort it for me, and I don’t have many supplies/tools but willing to buy something if it can solve the problem!