I don't know about Wilmington, but since you are in New Bern Raleigh is not that bad of a drive. American Brewmaster 3021-5 Stonybrook Drive, Raleigh, NC 27604 Phone: (919) 850-0095. This LHBS is a great place. They have anything and everything you might need. If you are up to the drive Homebrew Adventures 114-E Freeland Lane, Charlotte, NC 28217
Phone: (704) 527-2337.