The Doctor is In.

The article presents the concluding part of a series on the Customer Retention Program, focusing on whole house plumbing inspection in the U.S. It claims that the inspection gives customers peace of mind, helps prevent emergency plumbing jobs and offers opportunities for the plumbing company to go back to a customer's home to look for additional plumbing problems. It details creating an inspection checklist, noting down the condition of items and discussing the findings with the customer.