Backflowing water in your home or business’s plumbing system can endanger your family. Count on the fully licenced plumbing experts from Call The Plumbing Doctor Inc for total backflow prevention. We install, test and repair a range of backflow preventers to help keep your plumbing system working as it should. We provide backflow prevention inspections throughout the Durham Region. Speak to our team today to schedule backflow prevention at your home or business in Oshawa or throughout the surrounding area!