The Professional

Leak Detection Company

We are recommended by several insurance companies and proud supporters of the community we live in.

Stress Free

General Plumbing Service

We offer professional plumbing services anywhere in Orange County.

Highly Skilled


A to Z is a family-owned, third generation plumbing business and we are experts in leak detection and plumbing repair work.

Fast and Reliable


We have machineries like moisture detectors, hygrometers etc. to identify the accurate water damage levels.

The Best Orange County Leak Detection Services

A to Z Leak Detection and its sister company, Bill Metzger Plumbing, have been serving Orange and San Diego County since 1961.

Putting off repair on the leak on your main water line can be very disastrous. Luckily, Atoz Leak Detection is here to provide you with immediate leak detection and repair using the latest technology so your home won’t sustain structural damage, further water line damage or mold accumulation.

A water leak somewhere in your home can be costly and stressful. In most instances homeowners are unaware of of the presence of leak until they receive an unusually high water or if they see a damage somewhere. Plumbing systems in modern homes is complex and locating a leaking pipe can be tricky. Thus it requires a licensed professional with the right tools and equipment. At Atoz Leak Detection, we know how to find and fix water leaks so you are spared of the trouble that they caused to your home. We offer quick, and reliable leak detection service in Orange County and identify the water leak and fix the problem for you. Atoz Leak Detection is here for you with professional and high quality service you can rely on.

After over 50 years, we have seen it all. We are recommended by several insurance companies and proud supporters of the community we live in. We have recently joined with Rikos Ltd. to provide the Epoxy Pipe Lining by Rikos. We believe this partnership will allow us to serve your needs even better by providing you more solutions and alternatives to your plumbing problems. Our staff is polite and courteous and understands the importance of being on-time and respecting you and your home.

Non-Invasive Leak Detection
Water Leak Repair
Epoxy Pipe Relining
Water Damage Cleanup and Repair
Leak Detection – Insurance Claims

We use hi-tech non-invasive leak detection equipment to pinpoint your leak. There is no damage to your property, i.e. no drilling, excavation, dirt or disruption!

Low water pressure and rusty water could be sign that your water pipes needs replacement. Avail our high quality repipe service and repiping materials available!

When choosing a slab leak repair company, always choose the one with licensed plumbers who will perform the slab leak repair using high grade materials.

Epoxy pipe relining is an alternative to replacing the old piping with a completely new system. The lining process involves coating the inside of the pipes with an epoxy resin to seal off pinholes and corrosion.

Water damage can be threatening to your house and the objects inside it. As a layperson, you are sure to get confused and overwhelmed if your house get intruded by unwanted water.

At Atoz Leak Detection, we know the needs of insurance claims adjusters. We employ sophisticated technology such as ground penetrating radar and infrared leak detection to document everything you need.

Signs that Your Home May Have a Slab Leak


With a sophisticated leak detection device and a knowledgeable plumbing staff that knows how to use the equipment, we have the means to fix any leaks, big, small, single or numerous. And after detecting the leak, we will fix it without causing any damage to your property whatsoever. This falls in line with our commitment to respect our client’s homes, privacy and schedules.

So how do you know that you have to call the professionals to fix the slab you have at home? You make take note of the following signs:

  • A sudden, unexplained surge in water bills
  • Damp carpet or warped hard flooring
  • Water pooling or puddle where it shouldn’t
  • A decrease in water pressure
  • Mold or mildew (visible or just the smell)
  • Areas of the floor that are suddenly hot
  • A hot water heater that’s constantly running

People Choose Us for a Reason. Learn Why!

Exceptional Customer Service

Workmanship and Materials Guaranteed

Locally Owned and Operated

Courteous Uniformed Professionals

Licensed and Insured

Upfront Pricing

  • Brandon and his Crew came out and epoxy lined our pipes, they were professional, on time, super helpful and very nice.

    Stephanie F.
  • This is one of the most professional companies I dealt with. There was a scare of a leak. Called different companies at 3:40 pm yesterday. A-Z was the only one that can come right away. They charges less than the others too.

    Rima N.
  • Called A to Z and they came out on Friday. Jesse came out and isolated the leak. The price for the repair was consistent with the estimate. The installation and repair work was completed on time, within my schedule and Jesse was always up front, personal and clear about my options.

    John M.
  • It is hard to decide who to hire for a big job like epoxy-lining your pipes. Relax and hire A to Z. All very professional and more reasonable than other bids.

    Susan G.
  • Very good company. Person who came out was very good and politely the name of Jared. Highly recommend them.

    Dorit Y.
  • Reasonably priced, professional and responsive, I would recommend A to Z To anyone. I was very impressed with their attention to detail and consideration for my home. They were very clean and efficient too.

    Kristina M.
  • Thank you as always for helping us out at Glorietta Bay Inn!!!! Last minute saviors!

    Claudia L.

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Get in touch with Atoz Leak Detection® before its too late!

Call (949) 481-7013

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