Leak detection from trained plumbing professionals. Same-day service available. Call today for free estimates!
Since 1986, we’ve been the leak detection specialist in Mill Valley who solves plumbing problems with honest recommendations and careful diagnostics. The John Owens Way is simple when it comes to gas, water, or slab leak detection: maintain your plumbing whenever possible, repair when needed, and recommend replacement only when it truly provides the best long-term value. If you are in need of a water leak repair, we are the gas and plumbing leak detection experts who can help!
We locate water supply leaks, slab leaks, gas leaks, wall pipe leaks, radiant heating leaks, and many other hidden plumbing leaks.
The goal of our plumbing and gas leak detection services is to locate the leak as accurately as possible before any demolition begins using video leak detection equipment. Once the leak is identified, we’ll explain what access is needed for repair.
Yes. After diagnosing the source with our video leak detection technology, we can discuss repair options, including water leak repair, slab leak repair, or gas leak repair.
Yes. We regularly offer plumbing and gas leak detection work on older homes throughout Mill Valley and understand the plumbing challenges commonly found in these properties, such as slab leaks and foundation leaks.
Leave the area immediately, avoid creating sparks or flames, and contact your gas utility. Once the situation is safe, our gas leak detection company can inspect your gas piping. The installation of gas leak sensors can prevent this.
Yes. We are a leak detection cpmpany that has extensive experience with Eichler plumbing systems and radiant heating systems, as well as water leak under concrete slab, which can be a common issue.
A suddenly high water bill with no visible signs of a leak could mean you have a hidden leak. Hidden leaks can come from toilet flappers, irrigation systems, or underground pipes.
Yes! We use tools like acoustic listening devices and thermal imaging cameras to detect silent leaks beneath concrete slabs or for wall leak detection.
We use tools such as acoustic listening devices that can pick up sounds of a leak that the human ear is unable to process. Thermal imaging leak detection cameras can be used to locate leaks underground. We also use the FAST Aqua M300 that can use acoustic tech, tracer gas leak detection, and pipe location.
From the Marin coast to Sonoma wine country, we bring honest plumbing, heating & cooling to homeowners across both counties — based locally since 1986.