Expert Leak Detection Services in Upland You Can Trust
When water’s hiding somewhere it shouldn’t be, you need answers — not guesswork. Our leak detection services in Upland combine advanced technology with local plumbing knowledge to find exactly where the problem is, without tearing up your home to do it.
Call Now for Expert Plumbing Services: (909) 284-8859

Why Upland homes are prone to hidden leaks
Upland’s housing stock tells a story that matters for your plumbing. With a median home construction year of 1978 and roughly 27% of homes built between 1940 and 1969, many properties in town still have their original plumbing systems — or at least parts of them.
Homes built in the ’50s and ’60s near Historic Downtown and along the older neighborhoods north of Foothill Boulevard often have galvanized steel pipes that were standard at the time. After 40 to 50 years, the zinc coating on these pipes breaks down, and internal rust and mineral scale slowly choke off water flow. That’s often where hidden leaks begin — not from a sudden burst, but from years of quiet corrosion finally eating through the pipe wall.
San Bernardino County’s hard water makes the problem worse. The high mineral content in our local water supply creates scale buildup inside pipes, narrowing the interior diameter and increasing pressure on weakened joints. Hot water lines deteriorate roughly twice as fast as cold lines, which is why slab leaks under kitchens and bathrooms are so common in Upland homes.Then there’s the foundation factor. Many Upland homes — especially the ranch-style houses that define so much of the city — sit on concrete slab foundations. Pipes running beneath or through these slabs are under constant stress from soil shifting, and leaks beneath the slab can go undetected for months, silently damaging your foundation and driving up water bills.
What our Upland leak detection service includes
We don’t show up and start guessing. Our process is built around the technology and expertise needed to locate leaks accurately in Upland’s mix of older and newer construction.
Electronic acoustic detection
Specialized listening equipment picks up the sound of water escaping through pipe walls, even through concrete slabs, finished walls, and underground lines. This is particularly important for Upland’s slab-on-grade homes where leaks are completely hidden from view.
Thermal imaging
Infrared cameras detect temperature differences that reveal moisture accumulation behind drywall, under tile floors, and in areas you’d never think to check. We use this extensively in homes with galvanized or older copper pipes where pinhole leaks can develop in multiple locations.
pressure isolation testing
We systematically test individual sections of your plumbing to confirm exactly which lines are losing water. This eliminates false positives and tells us whether the problem is in your supply lines, your slab piping, or your drainage system.
Video camera inspection
A fiber-optic camera gives us real-time visual confirmation of pipe conditions, corrosion levels, and the exact location of the failure. For older Upland homes, this also helps us assess whether you’re looking at an isolated repair or a bigger repiping conversation.
Moisture mapping and documentation
We measure the extent of any water damage using calibrated moisture meters and compile a detailed report with photos, measurements, and repair recommendations. This documentation is critical for insurance claims and contractor coordination.

How our leak detection saves Upland homeowners money
Catch slab leaks before they crack your foundation.
In Upland’s slab-on-grade homes, a leak running for even a few weeks can undermine the concrete and cause structural settling. Early detection is the difference between a targeted pipe repair and a foundation project costing tens of thousands.
Stop paying for water you’re not using.
A hidden leak can waste thousands of gallons per month. We’ve seen Upland homeowners shocked to discover a barely visible pinhole leak was adding $80 or more to their monthly water bill.
Avoid unnecessary demolition.
Without accurate detection, plumbers sometimes resort to exploratory cuts through drywall, tile, and concrete — expensive damage on top of the repair itself. Precise location means targeted access, less disruption, and lower total cost.
Get ahead of aging pipe failures.
Many Upland homes from the 1950s–1970s are reaching the end of their galvanized pipe lifespan. Finding one leak often helps us identify other vulnerable sections before they fail, giving you time to plan rather than react to emergencies.
Streamline insurance claims.
Our detailed diagnostic reports give adjusters exactly what they need to process your claim efficiently, with professional documentation that stands up to scrutiny.
Our proven leak detection process

Initial assessment
We start by talking through what you’ve noticed — higher water bills, damp spots, sounds of running water. We check your meter, review visible plumbing, and discuss your home’s age and pipe materials to focus our investigation.
Electronic detection sweep
Using acoustic listening equipment, we scan your plumbing system to identify areas where water is escaping. In slab homes, this step often reveals leaks that have been silently running for months.
Thermal imaging scan
Our infrared cameras map temperature variations across walls, floors, and ceilings, highlighting moisture pockets that aren’t visible to the naked eye. This is especially valuable in Upland’s older homes where pipes run through walls and under slabs in unpredictable layouts.
Pressure isolation testing
We isolate sections of your supply and drainage lines to confirm which specific pipes are losing pressure. This step eliminates guesswork and ensures we’re recommending repairs in the right locations.
Visual confirmation
A camera inspection verifies the leak location and gives us a clear picture of the pipe’s overall condition — whether it’s an isolated failure or part of broader corrosion throughout the system.
Detailed report and recommendations
You receive a complete diagnostic report with photos, measurements, leak locations, and our recommended next steps — from a simple repair to a reroute around the slab, depending on what we find.
Spot the Signs
When to call for professional leak detection in Upland
Unexpected water bill increases
If your bill jumps $20 or more without a change in usage, there’s water going somewhere you can’t see. In older Upland homes, this is frequently the first sign of a slab leak or corroded supply line.
Damp spots or discoloration
Water stains on walls, bubbling paint, or soft spots in flooring indicate moisture is accumulating behind the surface — often from a slow pinhole leak in aging copper or galvanized pipes.
Warm spots on your floor
If you notice an area of your slab floor that feels warmer than the surrounding surface, a hot water line beneath the concrete is likely leaking. This is one of the most common slab leak indicators in Upland’s ranch-style homes.
Sound of running water when everything’s off
If you can hear water flowing when all fixtures and appliances are shut off, water is moving through a break in the system. Check your meter — if the dial is still spinning, you have an active leak.
Musty smells or mold growth
Persistent musty odors near plumbing walls or under sinks suggest trapped moisture from a leak. Left unaddressed, this creates mold conditions that affect air quality and can become a health concern.
Foundation cracks or new settling
Cracks appearing in your slab, walls, or tile — especially combined with any of the signs above — may indicate a slab leak that’s eroding the soil beneath your foundation. This requires urgent attention.
Don’t ignore the warning signs. Small leaks can lead to big repairs if left unchecked. Keep your home safe and efficient with expert leak detection.
Deals & Specials
$88 Leak detection
Find leaks before they cause damage. Fast, affordable, and thorough — using the same professional equipment and process described above.
$488 Kitchen Hydro Jetting
+ Free Camera Inspection
Clogs will never be a problem for you ever again now that you have access to hydro jetting services from Utility Plumbing! Don’t let stubborn clogs disrupt your home – schedule
$88 Water Heater Flush
Extend your heater’s life & boost efficiency with our $88 water heater flush in Chino and surrounding areas ($188 for tankless water heaters). Beyond hydro jetting, we also provide Alta Loma water heater services for complete home plumbing solutions.
$88 Drain Cleaning
+ Camera Inspection!
No more clogs. No hidden fees. We clear pipes with the best drain clog remover available through our professional services. This $88 special applies to all our service areas, including Ontario leak detection and Chino drain cleaning services from accessible clean-outs.
Our Reviews
Utility plumbing did a great job at our house the guys were very professional and knowledgeable. Most importantly, they had great communication and always kept us informed.
Paula G.
Rancho Cucamonga
Utility Plumbing has been great! The owner, Cody McLeod offered an excellent experience. Very polite, professional, on time and gets the job done. I highly recommend Utility Plumbing to anyone who asks for a great plumbing company of all size jobs. Thank you!
Nick P.
Claremont

Why Upland homeowners choose Utility Plumbing
We’re based right here in the Inland Empire, and we understand what Upland homes are dealing with — from the galvanized pipes in mid-century neighborhoods to the hard water that shortens every system’s lifespan. When we inspect your plumbing, we’re not just looking for today’s leak. We’re evaluating your system in the context of your home’s age, pipe materials, and the local conditions that affect how long everything lasts.
- Prompt, same-day service when you need answers fast
- Advanced detection equipment — no unnecessary digging or demolition
- Upfront pricing with no hidden fees
- Licensed, insured technicians who explain findings in plain language
- Detailed reports for insurance claims and repair planning
- Honest recommendations — we’ll tell you if a repair is enough or if it’s time to think bigger
Service Area
Communities We Proudly Service
We proudly offer plumbing services in the throughout the Inland Empire communities including:
For comprehensive plumbing solutions throughout the Inland Empire, including our Claremont services, turn to Utility Plumbing for reliable, professional care.
