Depends how far you go with it. If you go external only, or engine out and do all the shuts etc. For basic paint anywhere between 2-3k internal paint as well 4-5k price depends on location, who you use, and what colour you go.
It needs FI And a budget of at least £6k if not more depending on route taken. SC is cheaper, turbo produces more power. If you want more info than that you'll need to search.