Plumbing Co. Naperville is a locally owned, Illinois-licensed and fully insured residential plumbing company headquartered at 1425 Pinetree Dr, Naperville, IL 60565. We serve every neighborhood across Naperville and DuPage County — from Downtown and Cress Creek to White Eagle, Ashbury, and Tall Grass. Our licensed technicians handle drain cleaning, water heater repair and installation, emergency plumbing, sewer line repair, sump pump services, leak detection, water softener installation, pipe repiping, gas line work, hydro jetting, backflow testing, toilet repair, and garbage disposal service. Transparent pricing, same-day availability, and a 100% satisfaction guarantee on every job. Available 24/7. Free estimates. Call (630) 822-9092 or visit plumbingnapervilleco.com.