Slab Leak Detection in Pomona, CA
FKM Plumbing specializes in pinpointing hidden slab leaks under your Pomona, CA property's foundation, using advanced technology to minimize disruption.
- Same-Day Slab Leak Testing
- Advanced Technology
- Expert Plumbers
- Reroute and Repair Options
Get Accurate Slab Leak Detection From Local Specialists in Pomona, CA.
Accurate locating means a smaller hole, a quicker repair and less damage to your floors.
Dependable Slab Leak Detection Services in Pomona, CA
FKM Plumbing specializes in precise slab leak detection for homes across Pomona, CA. A slab leak, often hidden beneath your concrete foundation, can cause serious damage if not addressed quickly.
Our expertise includes:
- Video inspection for pipe condition assessment
- Acoustic ground microphones to pinpoint leaks within inches
- Electronic leak detection for hidden pipe breaks.

Additional Plumbing Maintenance Services in Pomona, CA
Our maintenance and specialty plumbing services in Pomona, CA catch small problems before they become emergencies.

Customers
Why Choose FKM Plumbing for Slab Leak Detection in Pomona, CA?
We use modern technology for accurate diagnosis, helping you avoid unnecessary excavation and expense while protecting your Pomona, CA home.
- Water Bills, Even a small slab leak can waste hundreds of gallons of water a day, causing your water bills to jump dramatically.
- Honest Options, We compare spot repair, reroute and repipe so you choose what suits your home.
- Latest Tech, We invest in professional leak detection equipment, including acoustic sensors and ground penetrating radar, for superior accuracy.
Citywide Coverage
From older established homes to newer developments, our team covers all of Pomona, CA. We're familiar with local water conditions and their possible impact on underground piping.
Experienced Team
Our slab leak technicians have located leaks under tile, carpet, hardwood and polished concrete. They know how to separate real leak sounds from noise like appliances and traffic.
Safety-First Approach
All our detection methods are non-invasive and performed with the greatest care for your property. We ensure a safe work environment and compliance with all relevant building and plumbing standards.
Trusted Certified Pomona Plumbing Services Professionals
At FKM Plumbing, we take pride in providing licensed, certified plumbing services throughout Pomona, CA. Backed by leading industry credentials, our experienced plumbers combine technical skill with genuine customer care. Whether it is repair, installation, or maintenance, we follow strict safety and quality standards to deliver long-lasting results you can trust.
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PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationPrecise Slab Leak Detection Services in Pomona, CA
Repiping After Multiple Slab Leaks in Pomona, CA
If your home has had two or more slab leaks, the remaining pipe is likely corroded too. Repiping replaces all supply lines with new PEX or copper run through the walls and attic. It is a bigger project, but it ends the cycle of repeat slab leaks. We can usually complete a full repipe in two to four days.

Thermal Imaging for Slab Leaks in Pomona, CA
Thermal imaging cameras allow us to see temperature differences on surfaces, which can indicate a hidden water leak. As water escapes a hot water line, it creates a distinct thermal signature on the concrete slab. This technique is particularly useful for hot water line leaks and helps us narrow down the search area significantly without any physical disruption to your property in Pomona.
Electronic Leak Detection in Pomona
For hard-to-find leaks, our electronic leak detection equipment sends a signal through your pipes and measures changes that indicate a breach. This technology allows us to locate leaks in various pipe materials, including copper, PEX and PVC, commonly found in Pomona homes. It helps prevent exploratory digging, saving you time and money.
Pressure Testing & Isolation in Pomona
When a leak is suspected, we can perform pressure tests on individual water lines. By isolating sections of your plumbing system and monitoring pressure gauges, we can confirm the presence of a leak and often determine which particular line is compromised. This systematic approach is crucial for homes with complex plumbing layouts, giving you an accurate diagnosis before any excavation in Pomona, CA.
Cold Water Slab Leak Detection in Pomona, CA
Cold water slab leaks do not create warm spots, so they are harder to see. They often show up as a running water meter, damp carpet, a musty smell or water seeping at baseboards. We isolate the cold side and use acoustic equipment to listen for the leak through the slab. Line tracers map the pipe route so we know exactly where to listen.
Hot Water Slab Leak Detection in Pomona
Hot water lines leak under slabs more often than cold lines because heat speeds up corrosion and causes expansion and contraction. Signs include warm spots on the floor, a water heater that runs nonstop and higher gas or electric bills. Thermal imaging shows the heat pattern spreading through tile or concrete. We confirm with a pressure test and acoustic listening before flagging the spot.
Acoustic Slab Leak Detection in Pomona
Our technicians use highly sensitive acoustic listening devices to pinpoint the exact location of a leak under your slab. This method involves listening for the subtle sound of escaping water, even through concrete. It's particularly effective for pressurized water lines, allowing us to find leaks without unnecessary excavation and minimizing disruption to your Pomona home.

Emergency Slab Leak Response in Pomona
A slab leak that is flooding floors or causing water to bubble up through tile needs quick attention. We respond quickly, help you shut off the water and isolate the leaking side if possible. That often lets you keep some water service until the repair. Then we locate and fix the leak.
Slab Leak Detection Near Me in Pomona, CA
Our team lives and works in the Pomona area, giving us a real understanding of local plumbing challenges. We pride ourselves on being the go-to plumbing company for accurate, dependable slab leak detection for your neighbors and friends. Trust us to provide the best solutions for your home.
When you search for "slab leak detection near me" in Pomona, CA, FKM Plumbing is your local, trusted expert. We are very familiar with the plumbing infrastructure and common issues affecting homes in this area, including those caused by climate and soil conditions. Our proximity allows for quick response times and personalized service.
FKM Plumbing at a Glance
- Licensed and insured plumbers serving Pomona, CA
- Same-day appointments and 24/7 emergency response
- Upfront, flat-rate pricing before work begins
- 4.8-star rated by 754+ Southern California customers
Pomona Map
Pomona Information
- Population
- 145,502
- Area codes
- 909/626/714
- Service area
- Pomona and communities within 40 miles
- Nearby
- Upland, Chino, Chino Hills, West Covina
Many homes in Pomona, CA are built on concrete slabs with water lines running underneath, which makes under-slab pipe leaks one of the most common and costly plumbing problems in the area. Repiping with PEX or copper is a popular upgrade across Southern California, often done to fix low pressure and recurring slab leaks.
Expert Services
Trust our professionals for reliable FKM Plumbing solutions in Pomona, CA.
Our Specialized Plumbing Services in Pomona, CA
At FKM Plumbing, we provide a complete range of plumbing services across Pomona, CA. From leak detection to full system installations, our team ensures fast, precise, and affordable service for both residential and commercial properties. Explore our core services below:
How Our Slab Leak Detection Process Works in Pomona, CA
We follow a step-by-step process that confirms the leak before we ever recommend opening the floor.
Request a Quote
Call (213) 871-0701 to schedule your slab leak detection service. Our team will gather initial information about your concerns and arrange a convenient time for an on-site visit.
On-Site Inspection
Our experienced technicians arrive at your Pomona home, performing a visual assessment and using equipment like acoustic listening devices and thermal cameras to identify the leak's location.
Diagnosis & Plan
Once the leak is accurately located, we provide a detailed diagnosis and present you with clear options for repair. We discuss the best course of action to resolve the issue effectively.
Frequently Asked Questions About Slab Leak Detection in Pomona
The cost of slab leak detection in Pomona, CA usually ranges from $250 to $700, depending on the complexity of the leak and the time required for detection. This cost covers the professional equipment and expertise needed to accurately locate the leak, which is crucial before any repair work can begin.
Yes, FKM Plumbing stands behind our work. We offer a warranty on our slab leak detection services, guaranteeing the accuracy of our findings. Any subsequent repair work performed by us also comes with a comprehensive warranty on parts and labor, providing you with peace of mind.
Reroutes and repipes often require a plumbing permit, while small direct repairs may not. Requirements vary by city and county. We take care of permits and inspections when needed.
Common signs of a slab leak in Southern California homes include sudden increases in water bills, warm spots on your floor, the sound of running water when no fixtures are in use, damp or mildewy smells and visible cracks in your foundation or walls. Pooling water outside your home near the foundation can also be a strong indicator.
Common pipe materials prone to slab leaks include older copper pipes vulnerable to corrosion from hard water or soil acidity, and sometimes PEX or CPVC if they were improperly installed or exposed to extreme temperatures. Galvanized steel pipes, though less common under slabs today, can also corrode and leak.
Yes. Our slab leak repairs and reroutes carry a written workmanship warranty, and PEX systems from brands like Uponor include long manufacturer warranties. We explain the coverage before you approve the work. That gives you peace of mind on the repair.
Yes, a persistent slab leak can severely damage your home's foundation. Continuous saturation of the soil can lead to soil expansion and contraction, causing stress on the concrete slab, leading to cracks, shifting and potentially costly structural repairs. It's a critical concern for homeowners in Pomona, CA.
We stand by the accuracy of our slab leak detection services. While detection itself is a diagnostic service, we make sure our findings are precise. Any subsequent repairs performed by FKM Plumbing come with our standard labor and parts warranties, which will be clearly outlined for you.
What People Are Saying About Our Plumbing Experts?

Mark T.
When our office needed drain cleaning, FKM Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Yorba Linda, CA
Laura S.
I scheduled a water heater replacement, and the team made the process smooth and affordable. The new unit works perfectly, and they cleaned up after completing the job.
Water Heater Replacement · Yorba Linda, CA
Patricia H.
We had a slab leak that two other companies could not find. FKM Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · Pomona, CA
Daniel K.
A pipe burst at 11 pm and they actually answered. The plumber showed up within the hour, shut everything down, and had us back to normal the next morning. Could not ask for more.
Emergency Plumbing · Pomona, CA
Robert G.
The trenchless sewer replacement saved our front yard. They walked us through the camera inspection footage first so we knew exactly what we were paying for.
Sewer Line Replacement · West Covina, CA
Sofia M.
Two new toilets installed in one visit, no mess left behind, and the tech even adjusted a faucet he noticed was dripping. Fair pricing and really friendly.
Toilet Installation · Ontario, CA













