Water Leak Detection and Testing in Fresno, CA

close up male home inspector is using thermal imager to check water leakage

Find the Leak Before It Becomes a Disaster – Water Leak Detection and Testing

Unexplained high water bills, mysterious damp spots, or the sound of running water when everything’s off—these are signs you may have a hidden leak. At Above All Plumbing, we offer professional water leak detection and testing in Fresno, CA, and surrounding areas to help you uncover issues quickly and prevent costly damage.

Call us at 559-758-6237 if you suspect a leak in your home or yard.

Accurate, Non-Invasive Leak Detection

We don’t guess—we investigate. Using state-of-the-art equipment and proven methods, our trained technicians locate water leaks with precision and minimal disruption. Whether the problem is behind your walls, under your floors, within your slab foundation, or out in the yard, we can find the source without tearing apart your home.

Why Fast Leak Detection Matters

Even small leaks can cause big problems if left untreated—from mold and mildew growth to structural damage and sky-high water bills. By finding the problem early, you can avoid unnecessary repairs, protect your home, and save money in the long run. We also offer water quality testing when leaks involve possible contamination, giving you peace of mind about the safety of your drinking water. Some of the most common locations of leaks include:

  • Slab foundations
  • Underground water or sewer lines
  • Behind walls or ceilings
  • Crawl spaces and basements
  • Outdoor hose bibs and irrigation lines

Our leak detection services combine thermal imaging, acoustic sensors, and pressure testing to give you a clear picture of what’s going on behind the scenes. Once we’ve pinpointed the source, we’ll provide a straightforward explanation of your options and a plan for permanent repair. Plumbing video camera inspection is also available to help identify problems within your plumbing system.

Protect Your Home with Confidence

Our leak detection services are ideal for homeowners, property managers, and homebuyers who want to ensure their plumbing is sound. Whether you’re troubleshooting a current issue or just want to be proactive, we’re here to help. We’re here for professional water leak detection and testing in Fresno, CA, and surrounding areas. Our team will help you stop water damage in its tracks before it becomes a costly surprise. Call 559-758-6237 today to schedule your services.

Most Recent Pins (13)

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Service plumbers in Fresno, California inspected a residential water heater to locate the source of a leak. They diagnosed the issue and provided repair or replacement recommendations based on the condition of the unit.
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A plumber in Fresno, California completed a gas line installation for a residential fire pit. The job included fittings, couplings, nipples, and a union to connect the burner. The plumber tested the gas line for leaks, confirmed level placement, and verified all perimeter measurements.
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Data Entry Malave
A plumber in Fresno, California located a damaged house trap near a power pole. The crew excavated four feet to reach the sewer main, removed eight feet of faulty piping, and installed new PVC drain piping. They compacted the backfill to 90% for stability and function.
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Data Entry Malave
A plumber in Clovis, California shut off the home’s water supply, removed the old ice maker box, and installed a new one using a ProPress connection to the existing copper line. The angle stop was flushed, a flex line was connected to the refrigerator, and water service was restored. All systems were tested successfully.
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Data Entry Malave
Above All Plumbing inspected a home in Clovis, California, following a whole-house repipe. Technicians found drywall near the shower had been accessed and noted missing grout on three floor tiles. Temporary tape was used to secure the tiles, indicating the need for minor tile and grout repair.
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Data Entry Malave
A plumber removed an old water heater from an attic in Fresno, CA. The technician drained the tank, disconnected all plumbing connections, and safely lowered the unit for disposal. This service improved access and cleared space for future water heater installation or attic use.
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Data Entry Malave
A plumber replaced a Moen cartridge in a kitchen faucet at a home in Clovis, California. The technician tested the faucet after installation to confirm smooth operation and no leaks. This repair restored proper water flow and functionality.
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Data Entry Malave
A technician installed a tee fitting on the existing propane line in the attic and ran a new line to the dryer. All connections were secured and tested for leaks. The propane system now operates correctly. This residential plumbing service was completed in Madera, California.
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Data Entry Malave
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Data Entry Malave
A technician replaced the main water line from the meter to the house in Fresno, California. The team installed new piping, secured all connections, and tested the system for leaks. The updated line ensures proper flow and system reliability for the residential property.
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Data Entry Malave
A plumber installed kitchen faucets, garbage disposals, and bathroom sinks in Merced, California. Kitchen and restroom drains are in place, with a dishwasher connection pending. Some sink drains remain incomplete due to a delay in materials for the condensation line.
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Data Entry Malave
Plumbers repaired a spud leak in a men’s restroom in Fresno, California. They tightened the nut near the spud to stop water from gushing. After the repair, they flushed the system multiple times to confirm the leak was fully resolved.
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JUSTIN MALAVE
Two plumbers in Fresno, California opened an exterior stucco wall to find the source of a leak. They discovered an old sewer line that had not been properly capped. The team identified and exposed the issue to allow for safe repair and prevention of future water damage.
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