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Proudly licensed & serving for 40 years
Proudly licensed & serving for 40 years
Proudly licensed & serving for 40 years
Proudly licensed & serving for 40 years
Proudly licensed & serving for 40 years
Proudly licensed & serving for 40 years
Proudly licensed & serving for 40 years
Proudly licensed & serving for 40 years

Leak Detection Services in Sonoma and Marin County

Trusted Water Leak Detection, Gas Leak Detection & Plumbing Leak Repair Experts in California

Leak Detection Services in Sonoma and Marin County

Hidden leaks can cause serious damage long before you see visible signs. From rising water bills to damp walls and foundation issues, undetected leaks put your home at risk. When you need professional Leak Detection Services in Sonoma and Marin County, John Owens Services delivers accurate diagnostics backed by nearly 40 years of hands on local experience.

We provide complete water leak detection, gas leak detection, slab leak detection, plumbing leak detection, AC leak detection, and video leak detection throughout Santa Rosa, San Rafael, Petaluma, Tiburon, Novato, Mill Valley, Kentfield, Sebastopol, and San Anselmo. As an experienced leak detection company, our goal is simple: locate the leak quickly, confirm the source precisely, and provide the right water leak repair or plumbing leak repair solution without unnecessary damage to your property.

If you suspect a hidden leak, schedule professional Leak Detection Services in Sonoma and Marin County before minor moisture turns into structural damage.

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Professional Leak Detection Services in Sonoma and Marin County

If you are searching for a reliable leak detection company, our team begins with a detailed system evaluation. We use advanced equipment and video leak detection tools to locate hidden leaks behind walls, under slabs, and within plumbing lines. Our trained leak detection plumber specialists handle plumbing leak detection for supply lines and drain systems, water leak detection for interior and exterior piping, and gas leak detection when safety is a concern. We also perform AC leak detection when refrigerant or condensate issues are suspected. Investing in early Leak Detection Services in Sonoma and Marin County protects your home from water damage, mold growth, and costly long term repairs.

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Complete Leak Detection Solutions by Local Experts

Fast, reliable and friendly service when you need it most.

Water Leak Detection & Plumbing Leak Detection

Water leak detection requires precision. Small pipe cracks can waste hundreds of gallons over time. Our plumbing leak detection process identifies leaks inside walls, beneath flooring, and within ceilings without unnecessary demolition. When the source is confirmed, we provide prompt water leak repair and professional plumbing leak repair to restore system integrity. Early plumbing leak detection reduces the risk of structural damage and foundation movement. If you notice damp spots, unexplained moisture, or rising water bills, professional water leak detection is the safest next step.

Gas Leak Detection & Slab Leak Detection

Gas leaks are serious safety hazards. Our gas leak detection services identify compromised lines quickly and safely. If you smell gas or suspect line damage, immediate leak detection services are critical. For homes built on concrete foundations, slab leak detection is essential when underground pipes begin leaking. Our slab leak detection methods pinpoint hidden line failures beneath your home’s foundation. After detection, we recommend the most efficient plumbing leak repair or targeted correction to restore safety and reliability.

AC Leak Detection & Video Leak Detection

Cooling systems and condensate lines can also develop leaks. Our AC leak detection services identify refrigerant leaks and drainage problems before they affect system performance. Video leak detection technology allows our leak detection plumber team to inspect pipe interiors and confirm the exact location of cracks or separation. This approach minimizes guesswork and reduces unnecessary excavation. As a full service leak detection company, we use advanced video leak detection methods to ensure accurate diagnostics every time.

Water Leak Repair & Plumbing Leak Repair

Detecting the problem is only the first step. Once water leak detection or plumbing leak detection is complete, we provide efficient water leak repair and professional plumbing leak repair to correct the issue. Whether the repair involves replacing damaged pipe sections, sealing fittings, or addressing slab leak detection findings, our leak detection plumber team ensures the solution is durable and code compliant. Timely water leak repair prevents escalating structural damage and protects your home’s long term value.

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Why Homeowners Choose John Owens Services

What sets John Owens apart from other local contractors when it comes to plumbing and drain cleaning services?

Nearly 40 Years of Local Experience

Serving Sonoma and Marin County since 1986, we understand the plumbing systems and construction styles common throughout the region.

Advanced Detection Technology

From water leak detection and gas leak detection to slab leak detection and video leak detection, we use precise diagnostic tools.

Experienced Leak Detection Plumbers

Every leak detection plumber on our team is trained to perform plumbing leak detection, AC leak detection, and safe water leak repair with minimal disruption.

What Our Customers Are Saying

Real reviews. Real results.

Coupons/Offers Leak Detection Services in Sonoma and Marin County

$200 - off install

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$200

$200 off any install or $50 off any repair - Veteran Discount

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$200 off any install or $50 off any repair - Senior Discount

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$35 - Off Repair

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Your Local Leak Detection Experts

Hidden leaks should never be ignored. Whether you need water leak detection, gas leak detection, slab leak detection, plumbing leak detection, AC leak detection, video leak detection, water leak repair, plumbing leak repair, or a trusted leak detection company to inspect your system, John Owens Services delivers complete Leak Detection Services in Sonoma and Marin County designed to protect your home and restore peace of mind. If you are searching for dependable Leak Detection Services in Sonoma and Marin County, contact John Owens Services today and schedule your service.

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Get Help Instantly

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Trusted Leak Detection Experts Since 1986

Since providing excellent customer service and a job well done are essential to your satisfaction, our service goes above and beyond to ensure that every part of our organization meets your standards. Our gas and water leak detection and repair specialists locate your leaks in a timely manner thanks to cutting-edge leak-detecting equipment. With our service, you never have to worry about damage to your home from appliance leaks. Don't wait around; get in touch with John Owens Services right now to schedule prompt, high-quality assistance with water and gas leak detection services.

Our Other Services

Heating Services

Plumbing Services

Air Conditioning Services

Frequently Asked Questions

Get quick answers to common questions about our AC services

Anywhere in the house along the gas or water line is susceptible to leaks; you can even have a slab leak with a radiant heat system. Water lines, gas lines, sewers, and all plumbing appliances can all be susceptible to leaks. Leak detection points to some common places, like the kitchen and bathrooms, as the most likely areas of the home to experience a leak. Dishwashers, laundry machines, faucets, and hose bibs are also frequently guilty of leaks.

For a water leak:

  • You notice a sudden increase in your water bill
  • Growth of mold and mildew or a moldy odor
  • Even in the absence of a running faucet, you notice the sound of trickling water
  • Water accumulating in unexpected places on your home
  • Wet carpet
  • Wet areas in the garden
  • Low water pressure

For a gas line leak:

  • Smell of sulfur or rotten eggs- There is a very distinct smell to propane and natural gas. The smell is added to the gases for our safety and to assist with leak detection in gas lines.
  • Higher than normal gas usage- This could be a good sign that you need to have leak detection performed on your home. Higher bills can mean a leak in the line.
  • Hissing sounds- This may be one of the more obvious signs of a gas leak. Leak detection may not even be needed in this situation. Call immediately for service.

Plants inside and outside of your home are dying- If there is natural gas or propane present, plants will not be able to absorb oxygen and will die off. This could be one of the first signs of a gas leak due to plants and their sensitivity to gas. Leak detection service should be performed immediately.

Tracer gas leak

Tracer gases can be used to identify gas leaks. Helium can be put into the water in order to monitor the helium levels outside the home. Any areas above a leak will give a signal for high-helium detection. This identifies the area of the gas leak. A hydrogen/nitrogen mixture can also be used for this type of leak detection, as well as something called a sniffer test that involves a handheld probe that is filled with a type of tracer gas and then moved around an area to analyze whether or not the gas concentration exceeds the normal rate.

Acoustic Sound

Acoustic leak detection services involve using specialized sensors in order to detect an audible signal of a liquid or gas leak. Water or gas escaping from a pressurized system will make a noise that can be detected when listening through acoustic leak detection equipment. This form of leak detection is able to detect a leak at incredibly early stages, making it extremely beneficial. Since the sound of a leak is not audible to human ears, having this technology be able to locate and analyze the sound of a potential leak is helpful in making sure you catch any water or gas leak before it can get out of hand completely without you being aware.

Water shut-off valve

An automatic water shut-off valve can be installed in your home to help completely prevent any catastrophic leaks. A shut-off valve can detect leaks by keeping track of the water flow within your pipes or picking up whenever water is gathering on the floor. If the movement within the pipes is irregular or moisture is gathering on the floor, the valve will shut off the water supply to your house to immediately cease the leak before it can grow out of hand.

Your water line can have a Moen Flo whole-home monitoring system installed. This keeps an eye on flow and will cut off water if it detects excessive use over an extended period of time.

Some insurance companies require homes to have a leak detection water shut-off valve or leak detectors to be insured. You can even have a combination of the moisture sensor and the whole-house flow system.

Over time, lines may experience deterioration, such as corrosion and cracking. The line may rupture and leak if there is an excessive accumulation of pressure inside it. Another way that frozen pipes might lead to leaks is when they expand. Another possibility is a problem with the brazing or press fittings of your copper water line. A continuous leak may also be caused by cracks in your hose bib or irrigation pipes. Leaky flappers in toilets are another typical source of problems in homes.