At this point, a more suspicious person would have told Bob the plumber to piss off. But Bob has been my plumber for years. He’s been there for me through many a toilet malfunction. He…If You Can’t Trust Your Plumber, Who Can You Trust?1.5K25Roz WarrenAnthony Lawrence·Jan 3Yeah. He's ripping you off. Most problems like that you described are easily fixed without a plumber. I recently fixed my running toilet with a spray of WD40!