
Find It Before It Spreads
Leak Detection in St. Petersburg, FL
Hidden supply leaks located with testing and listening equipment, then repaired with the smallest opening we can manage and an honest read on the pipe around it.
- 24/7 Emergency Service
- License CFC1431820
- Free Phone Estimates
- Veteran-Owned · Bonded & Insured
Hidden leaks
Leak detection in St. Petersburg, FL: pinpoint first, open second
Most hidden leaks are on pressurized supply lines, which means they run around the clock whether anyone is using water or not. Professional leak detection in St. Petersburg, FLfinds the exact spot so you are not paying to open walls or floors on a guess.
In older St. Pete homes, the pipe itself is often the clue. Galvanized supply rusts through from the inside, frequently in more than one place, and aging copper develops pinholes. When we find one active leak in that kind of pipe, we also tell you what the surrounding run looks like, because the next leak is often close by.
Newer homes have their own weak spots: supply connectors behind toilets and fridges, valves inside walls and lines under slab floors. Wherever the leak is, the approach is the same. Confirm it, narrow it down, then repair it with as little disruption as the situation allows.

Clues
Signs of a leak you cannot see
Any one of these is worth a meter test.
- The water meter dial moves with every fixture turned off
- A water bill that climbs without any change in use
- The sound of running water when the house is quiet
- Stains, bubbling paint or mildew on a wall or ceiling
- Warm spots on a tile floor over a hot water line
- A section of lawn that stays wet in dry weather
How we find it
Our leak detection process
Meter test
With everything off, we watch the meter to confirm a leak and work out whether it is inside the house or in the yard line.
Isolate and pressure test
Closing sections of the system narrows the leak to hot or cold, or to one branch.
Listen and image
Acoustic equipment picks up the sound of escaping water, and thermal imaging shows the temperature trace through walls and floors.
Repair and explain
We repair the leak, then tell you plainly whether the surrounding pipe needs more work, with the price approved first.
Where they hide
Common leak locations in St. Pete homes
Inside walls
Old galvanized or copper supply behind showers and kitchens, often found after a ceiling stain appears below.
Under the slab
Copper lines beneath the floor that leak into the concrete. Our slab leak repair page for St. Pete covers those in detail.
Yard service line
The pipe from the meter to the house, which can be cracked by roots or settlement.
Fixture connections
Toilet fill valves, fridge lines and washer hoses that drip slowly out of sight.
From the blog
Helpful plumbing guides

Slab Leak Warning Signs: Does My Bradenton, FL Home Have a Slab Leak?
A warm floor, a spinning water meter or a sound of running water with every tap off can all point to a hidden leak. The slab leak warning signs Bradenton homeowners should know.
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How Fast Does Mold Grow From a Water Leak in Bradenton, FL?
In Bradenton's warm, humid air, mold can take hold within a day or two of a leak. Here is the timeline, the warning signs, and what to do first.
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How to Tell If You Have a Hidden Water Leak: 6 Step-by-Step Tests
Suspect a leak but cannot see water? These six tests use your meter, toilets and valves to confirm a hidden leak and narrow down where it is.
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St. Petersburg questions
Leak Detection in St. Petersburg: common questions
Is a high water bill always a leak?
Not always. Irrigation changes, a running toilet or extra guests can push it up. The quickest check is the meter: turn everything off and watch the dial for several minutes. If it moves, water is going somewhere. A running toilet is the most common culprit, followed by hidden supply leaks.
Do you have to cut open walls to find a leak?
Usually not to find it. Testing, acoustic listening and thermal imaging let us locate the leak before any opening is made. Repairing it does require access, but because we know where to go, the opening is small and in the right place the first time.
Can the leak be in the yard instead of the house?
Yes. If the meter moves with the main house valve closed, the leak is usually on the service line between the meter and the house. Roots and soil movement can crack that pipe. We locate it and repair the section, or recommend replacing the line if it is old and failing in several spots. For broader pipe work, see our leak detection and repair overview.
Have another question? Browse our plumbing FAQ or call (941) 541-7473.
Suspect a hidden leak in St. Petersburg?
Call (941) 541-7473. We will walk you through a quick meter check by phone and give you a free estimate for locating and repairing it.
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Redemption Plumbing Services · 2908 Florida Blvd, Bradenton, FL 34207 · Mon–Fri 8AM–5PM · Sat 8AM–12PM · 24/7 emergency
