Generally under $450, which is about the highest I've seen. It could be less. It could be more. It depends on what kid of damage you have. Take a look at http://clarinetperfection.com/#ProArtistOverhaul, which is our own Steve Sklar's website for some price breakdowns.
I also don't know anyone in Sweden, but that doesn't mean that you can't find someone there. I'd Google it.
I also don't know anyone in Sweden, but that doesn't mean that you can't find someone there. I'd Google it.