Leak Detection & Repair in Garland, TX
Hidden leaks are responsible for more residential water damage than any other plumbing problem, and they operate on a timeline that works against the homeowner. PPM Plumbing handles leak detection and repair in Garland, TX to find the leaks that are hiding behind walls, beneath floors, under the slab, and in buried supply lines and stop them before the damage reaches a level that involves contractors beyond just the plumber.
Our licensed plumbers use professional diagnostic methods to pinpoint leak locations with precision, which means less guessing, less unnecessary demolition, and faster, more targeted repairs that solve the problem at its source.
Call PPM Plumbing at (972) 864-3020 or contact us online to schedule leak detection and repair in Garland, TX.

How Hidden Leaks Do Their Damage in Garland Homes
A pinhole leak in a copper supply line behind the master bathroom wall can run for months before anyone notices. The water saturates the drywall, wicks into the framing, and feeds mold colonies that spread through the wall cavity invisibly. By the time a stain appears on the surface or a musty smell becomes noticeable, the damage behind the wall has been compounding for weeks.
Slab leaks are even more insidious. Water escaping from a supply or drain line beneath the foundation saturates the clay soil that Garland homes sit on, causing it to expand unevenly. That expansion creates differential movement in the slab that produces cracks in the foundation, misaligned door frames, and damage to the flooring above. The water bill goes up, the home’s structural integrity goes down, and the homeowner has no idea any of it is happening until the symptoms become impossible to ignore.
Indicators That Your Home Has a Hidden Leak
Some leaks announce themselves obviously. Others operate in silence and leave clues that are easy to explain away. These are the indicators worth investigating rather than dismissing.
- A water meter that moves when every fixture is off: The simplest home test for a hidden leak. If the dial or digital display advances with nothing running, water is leaving the system somewhere.
- A warm spot on the floor that was not there before: Heat radiating up through tile or flooring in a specific area can indicate a hot water supply leak beneath the slab.
- Mold or mildew appearing in areas that should be dry: Growth on interior walls, behind baseboards, or inside cabinets that are not near known moisture sources points to a leak feeding the area.
- Paint bubbling or wallpaper peeling in localized spots: Moisture behind the wall surface causes adhesion failure that shows up as blisters, bubbles, or separation.
- The sound of water running when nothing is turned on: Hearing flow inside the walls or beneath the floor when the home is quiet usually means water is escaping from a pressurized line.
- Cracks in the foundation or interior walls: New cracks, especially diagonal ones near door frames and windows, can indicate the soil movement that slab leaks cause beneath the foundation.
- Water bill increasing steadily over several months: A gradual rise with no change in usage habits is one of the most reliable early warnings of a leak that has not yet produced visible evidence.
Our Approach to Finding and Fixing Leaks in Garland, TX
Leak detection requires patience and precision rather than the brute force approach of cutting open walls and hoping the water appears. Our plumbers start with the evidence: which areas show symptoms, where the plumbing runs through the home, and what the pressure readings and meter behavior tell us about the system. From there, professional detection methods narrow the location down to the specific section of pipe or fitting that is failing.
Once the leak is located, the repair is planned to minimize disruption while permanently resolving the failure. Supply line leaks get repaired or replaced depending on the pipe condition and material. Slab leaks may require targeted access through the floor or a reroute of the affected line above ground. Drain leaks beneath the slab are addressed with precision excavation and pipe replacement. Every repair is tested under pressure and confirmed leak free before any surface restoration begins.
Reliable Leak Detection & Repair Services in Garland, TX
- Supply line leak repair: Locate and fix leaks in hot and cold water supply lines running through walls, ceilings, and floors.
- Slab leak detection and repair: Identify leaks beneath the foundation and repair or reroute the affected line to prevent further structural damage.
- Fixture connection leak repair: Tighten, reseal, or replace the supply and drain connections at individual fixtures where leaks develop over time.
- Pipe joint and fitting repair: Address failures at elbows, tees, couplings, and transition fittings where different pipe materials meet.
- Under slab drain leak repair: Locate and repair drain line failures beneath the foundation that cause moisture intrusion and soil saturation.
- Outdoor supply line leak repair: Fix buried supply line leaks between the meter and the home that waste water underground.
- Pressure testing: Isolate sections of the plumbing system under pressure to confirm the location of a suspected leak and verify the repair holds.
- Pipe replacement: Replace compromised pipe sections when the leak originates from corrosion, pitting, or material failure rather than a single fitting.
Frequently Asked Questions About Leak Detection & Repair
Can you find a leak without cutting into my walls?
In many cases yes. Our detection methods narrow the location before any access is made, and when cutting is necessary we keep the opening as small as the plumbing repair allows.
How much water can a hidden leak waste?
Even a small pinhole leak can waste 10 to 20 gallons per day. A larger supply line failure can waste hundreds of gallons daily and cause significant structural damage in a matter of weeks.
What is a slab leak and how serious is it?
A slab leak is a failure in a pipe running beneath the concrete foundation. It is serious because the water saturates the soil and causes foundation movement, and the leak itself is inaccessible without either breaking through the slab or rerouting the line.
How long does leak detection take?
Most detection visits are completed in one to two hours. The timeline depends on the complexity of the plumbing layout and how deep into the system the leak is located.
Will my homeowner’s insurance cover leak damage?
Many policies cover the damage caused by a sudden leak but not the cost of the plumbing repair itself. Documenting the leak and the damage promptly strengthens any claim you file.
Two Decades of Detecting Hidden Plumbing Problems
PPM Plumbing has been finding and fixing hidden leaks across Garland since 2001, and this is the kind of work where experience makes the biggest difference. A plumber who has seen hundreds of leak scenarios in Garland’s specific housing stock, pipe materials, and soil conditions can narrow the search faster and recommend the most effective repair the first time. Our team brings that pattern recognition to every detection call, and our straightforward pricing means the cost of finding and fixing the leak is clear before any repair work begins.
Serving Garland and the DFW Area
PPM Plumbing handles leak detection and repair throughout Garland and the nearby communities, including Richardson, Mesquite, Rowlett, and Balch Springs. Homes across this part of North Texas share the slab construction and clay soil that make hidden leaks both common and consequential, and our team brings the detection skill and repair expertise to handle every scenario.
Call For Leak Detection & Repair in Garland Today
The sooner a hidden leak gets found, the less it costs to fix and the less damage it causes to everything around it. PPM Plumbing works with Garland homeowners to deliver precise leak detection and lasting repair that stops the damage at its source and protects the home from further harm.
Call PPM Plumbing at (972) 864-3020 or contact us online to schedule leak detection and repair in Garland, TX.