Company Overview: "We want to be your plumber" Herman W. Allen Inc is a locally owned and operated business, which has been serving the area for over 55 years. We will bring all of our many years of expertise and vast knowledge to every job we do. Herman W. Allen Inc. prides itself on a long track record of satisfied costumers. Call us today for a free estimate or to set up a service call. Always remember we do it all big or small.