Your leak's worst nightmare

We are 911 Leak Detection Plumbers.

Looking for an all-in-one leak detection, repair, plumbing, heating, cooling, and gas line leak detection plumbing company? Look no further than 911 Leak Detection Plumbers – we are certified leak detection professionals!

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Leaks don't stand a chance

We've never encountered a leak that we couldn't conquer.

Many homeowners think that a small leak isn’t something that they need to worry about immediately.

Well, here’s a clue: those homeowners are dead wrong. A little leak leads to EXPENSIVE problems, and our goal is to make sure that we save homeowners as much money as possible by addressing leaks at the source and at the start of their leaky lifespan, because when you wait – it’s already too late.

Free Estimates

We believe in hassle-free and cost-free estimates.

Always On Time

Our Leak Detection plumbers are always punctual!

Locally Owned

Locally owned and operated in Arcadia, California.

Certified Pros

All of our Leak Detection plumbers are certified professionals!

Leak detection superheroes

We have come to the rescue of leaky homes for more than 30 years!

For more than three decades, we’ve provided Southern California homeowners with the peace of mind that comes along with knowing their homes are leak-free, and that they will not need to pay thousands of dollars in damage as a result of an untreated leak in their walls, basement, foundation, or concrete slabs.

We also provide full-service plumbing, repairs, and installation. Learn more about our services by clicking on the button below:

911 Leak Detection | Leak detection plumbers working on the job

10% Off

Drain Cleaning Services!

Let us know you’ve signed up for our newsletter, and as a courtesy we’ll give you 10% off your next drain cleaning service call!

Don't let a leak get you down...

Sign up to our newsletter and receive 10% off of drain cleaning services when you call us for leak detection/repair!

We always recommend a thorough drain cleaning service as a follow up measure for any leak detection and leak repair job we do. You can save 10% on drain cleaning when you sign up for our newsletter, and let us know that you’ve signed up!

Homeowners love us

Leak Detection Company Reviews

Throughout our 30+ years of experience detecting leaks, repairing leak sources, and helping homeowners avoid the costs associated with untreated leaks in the home, we have developed some mighty reviews and testimonials. Here are a few from some of our happiest leak detection customers: