Common Leak Detection Symptoms Plumbers will all tell you to look out for any leaks in your plumbing system. It's only natural, really. After all, plumbing is the foundation of a house, and it can cost you a lot of money if you don't take care of any problems. Unfortunately, it's also one of the easiest things to ignore when it comes to plumbing safety. Here are some common plumbing problems that usually warrant calls for leak detection by plumbers: Unusual high water pressure Bills: The single most common cause get calls for leak detection by plumbers is when consumers get an unusually high water pressure bill. A sudden spike in water pressure when you've never changed your water consumption can mean that you have a leak in your plumbing system. To check the pressure in your plumbing, simply open up your faucet and take a look at the reading on the gauge. If you see a significant jump in the reading, then there's a good chance that your plumbing needs some attent...