A water heater that leaks is almost always a problem. If you have a tank water heater and you notice water is pooling around the base, it’s time to call for a licensed professional plumber to look at the system and find out what’s wrong. Leaking water can indicate a number of major problems that require repairs or, in some cases, a full replacement of the water heater.
However, there is an important exception, which we’ll talk about below.