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Acoustic, thermal and pressure equipment narrows the search area first, so what eventually gets opened up is the actual source of the problem, not a guess at one.
How do you find a leak without cutting into the slab or walls?
A combination of listening equipment, thermal imaging and pressure testing narrows the search area to a small zone before any tool touches the concrete or drywall. Sound travels along a pipe, and a trained ear with the right equipment can follow it to the point of loudest signal.
Thermal imaging helps confirm a wet zone under tile or slab that water has been sitting in, and a pressure test on an isolated section of line confirms whether the leak is on the hot side, the cold side, or the drain.
None of that replaces a physical access point entirely -- eventually the leak does need to be reached to fix it -- but it turns what could be a demolition job into one deliberate opening.
None of these methods require guessing at a wall or a section of floor to start cutting -- the search happens first, and the opening comes after.
Signs worth calling about
Each item by itself is reason enough to call, before it turns into more than one problem at once.
No new appliance, no extra people in the house, but the meter is moving when everything is off.
Often a slab leak on the hot-water line, more common in older concrete-slab construction across South Florida.
A hiss or trickle behind a wall or under a floor, audible in a quiet room, worth investigating before it surfaces as damage.
Can trace back to a supply line, a drain line, or condensation from an AC unit -- worth ruling the pipe in or out first.
Suggests a partial blockage or a leak upstream of that fixture rather than a whole-house pressure problem.
Where leaks tend to hide in Miami
Two building patterns common across Miami-Dade shape how a leak search actually goes.
Most South Florida homes are built on a concrete slab rather than over a crawl space, so supply and drain lines often run under or through the slab itself, which is exactly where thermal and acoustic detection do the most work.
A leak reported in one condo unit can originate a floor above, inside a shared vertical riser -- detection has to account for the building’s plumbing layout, not just the unit where the water showed up.
Frequently asked
Detection itself does not require cutting. Once the leak is located, the repair may need one access point, sized to the actual location rather than an exploratory opening.
It depends on the building and how the pipes are run, but most detection visits are completed in a single appointment.
Pressure testing on an isolated section of line is one of the ways we separate a pressurized supply leak from a drain-line issue, which behave very differently.
In a condo, that happens. If detection points to a shared riser or a common-area line, we will say so on site so you can route it to the right party.
Ready when you are
There is no charge for the estimate. When a pipe will not stop, call rather than type.