Any competent auto body shop ought to be able to repair the external damage. It's just painted body panels.
Without some better description, the interior stuff is anybody's guess. Is it the wall covering or cabinetry? Surface blemishes or physically broken? Most such stuff is best done yourself if you can manage it - finding skilled workers or even handymen with experience on RV interiors is tough. And the repair options are limited because of the generally slimsy materials involved.
Former owner of 2004 American Tradition and several other RVs
Home is in the Ocala Nat'l Forest near Ocala, FL
Summers in Black Mountain, NC