Hiring the services of a professional plumber in South Sioux City is very vital in every household. The cost of plumbing in South Sioux City depends on the type of services needed by the customer. A skilled plumber’s rates range from $140 to $430. For ordinary jobs, the rate ranges from $35 to $140 and normally includes repairs and unclogging of pipes. However, this amount varies depending on the type of the work needed.