All-Phase Plumbing has been in business since 1989 and has over 50 years of experience! We specialize in all your home plumbing needs, and guarantee you a job well done! Whether it be that water heater that needs to be repaired/replaced, or that sink that needs to be installed, or that drain needs to be unclogged, we are your guys! We don't service electric tankless water heaters. We strive to exceed the homeowner's expectations each and every time, and get the job done the way you want it. We work in a timely fashion and always pay attention to every critical detail. Proudly serving Knoxville, TN and surrounding areas. Call today and be treated with the upmost Respect and Courtesy!