Backflow testing and certification isn’t just a way for your city government to make money. It is an important part of your plumbing and water service. Hiring a reliable and honest plumber is key as backflow prevention isn’t only gross, but a major health concern. John Henry's Plumbing, Heating, Air, and Electrical are experts in backflow prevention, testing, and certification. We’ve been around since 1996 and take your plumbing seriously!

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