The worst leaks are the ones you can't see. We find those.
Clay soil keeps secrets. Out here in the box, the ground swells with the wet months and shrinks through the dry ones, working on the pipes under the slab year after year, and when one finally gives, the evidence shows up everywhere except where the leak is. A water bill that jumped. A warm stripe across the kitchen floor. The sound of water moving somewhere at two in the afternoon with every tap shut. An El Cajon slab leak can run for months on those quiet clues while the water works on things you can't see.
The temptation is to ignore it, because the alternative sounds like jackhammers. Here's the reality instead. Detection comes first, and detection is non destructive. The equipment listens through concrete, reads heat through flooring, and narrows the search to a marked spot before any repair conversation even starts. When the finding is real, you'll see exactly where and hear exactly what your options are, in plain English, including which ones don't involve opening the slab at all.
When the equipment finds nothing, that's a good day, one big fear crossed off, the bill mystery pointed somewhere cheaper. The service is the certainty, whichever direction it lands. What you do with it is your call, made with the facts in front of you instead of the fear.
"Bill doubled, no idea why. They found the slab leak in an hour and fixed it. No demolition."