Professional leak detection services for homes and businesses in Ontario and surrounding California communities.
Unexplained water bill spikes, musty odors, or unexplained wet spots in your Ontario home are signs of a hidden leak. Magnet Plumbing provides professional leak detection throughout Ontario, CA using non-invasive equipment that locates the source precisely before any walls are opened or floors are cut. We find the leak, explain our findings, and recommend the most effective repair.
Ontario homeowners and businesses count on reliable leak detection to protect their properties from damage and disruption. Serving a city of 190,066 across California, Magnet Plumbing brings the experience, equipment, and licensed crew capacity to handle leak detection projects of any scale. We begin every job with an honest evaluation and a clear written estimate so there are no surprises.
Our leak detection plumbers in Ontario, CA are licensed, background-checked, and equipped with professional-grade tools and quality materials. From the initial diagnosis through final testing, we maintain open communication and hold ourselves to high workmanship standards. That is how Magnet Plumbing has earned the trust of property owners across California.
A clear, professional approach to leak detection — tailored to your Ontario property.
Our Ontario leak detection specialist reviews the symptoms with you and performs an initial visual inspection of all accessible plumbing — supply lines, drain connections, fixtures, and the water meter — to narrow down the likely location.
We use thermal imaging cameras, electronic moisture meters, and acoustic listening devices to trace the leak to its exact location — without cutting into walls or floors.
Magnet Plumbing provides a clear summary of leak detection findings at your Ontario, CA property — exact location, likely cause, affected materials, and repair recommendations with transparent pricing. You decide how to proceed with full information.
Our Ontario plumber repairs the detected leak immediately when feasible, or provides a clear repair plan and timeline for jobs requiring more extensive work. Simple supply line and fitting repairs are often completed same-day.
Answers to frequently asked leak detection questions from Ontario homeowners.
Signs of a hidden water leak in Ontario homes include an unexplained increase in your monthly water bill, the sound of running water when all fixtures are off, musty or mildew odors in walls or cabinets, discoloration or bubbling paint, soft spots in walls or flooring, and visible mold growth. If you notice any of these signs, call Magnet Plumbing for professional leak detection.
Yes. When Magnet Plumbing locates a leak in your Ontario, CA home, our licensed plumber can perform the repair in the same visit for straightforward pipe leaks. More complex repairs like slab leaks or underground line breaks may require scheduling a follow-up visit. We provide a clear repair quote immediately after confirming the leak location.
Professional leak detection in Ontario typically costs $150 to $400 depending on the complexity of the search and the technology required. This includes thermal imaging, electronic moisture mapping, and a findings report. Repair costs are quoted separately after the leak is located. Magnet Plumbing provides transparent pricing before beginning any detection work.
Yes. Magnet Plumbing provides slab leak detection throughout Ontario, CA using electronic leak detection amplifiers and thermal imaging cameras that reveal temperature anomalies caused by water escaping under the foundation. We can pinpoint slab leak locations with precision, reducing the concrete cutting needed for repair.
Our reputation is built on results. Here is what our customers have to say.
"We had a slab leak that nobody else could pinpoint. The Magnet team used proper leak detection equipment and found it under the kitchen in about thirty minutes. The repair was clean, no extra damage to the flooring, and the pricing was honest. Highly recommend."
"Great job! Definitely recommend to others. Quick response, professional work, and fair pricing. Would use again without hesitation."
"Once again Magnet Plumbing came to save the day. I manage a building of 49 units and we had a gas leak somewhere. The city shut the gas for the whole building. They showed up right away and got to work. They found the problem, fixed it, and were able to turn the gas back on so people could have dinner. Saul is amazing — right on time, very professional."