 And they can get in there, solve it with, again, minimal discomfort to you in your home. But they also can help you with everyday plumbing problems from clogged drains, low water pressure, even things you might not think of with plumbing like a gas line leak. That's right. Or maybe you don't really have an issue other than you want to upgrade to, say, a tankless water heater system or maybe like a fancy bidet or Japanese toilet. Good idea.