Leak Detection
Catch the Leak Before It Costs You, Across LA & OC
Quick answer
Electronic leak detection pinpoints hidden water leaks, under slabs, behind walls, and in supply lines, without tearing up your home, and smart water monitors add an automatic shutoff that stops leaks before they cause damage. System Wide Services installs and services both across LA & Orange County. Call 562-269-4747.
Prefer to talk? Calling is the fastest way to reach us. Same-day and 24/7 emergency service.
(562) 269-4747
24/7 emergency service
Stop leaks early
- Non-destructive electronic detection
- Slab, wall & underground leaks found
- Smart auto-shutoff installation
- Same-day & 24/7 emergency service

Recent work
Flo by Moen smart water shutoff
A real project from our team across Los Angeles County & Orange County, California.
View the full galleryWarning signs
Signs you may have a hidden leak
- A water bill that jumps with no change in usage
- The sound of running water when everything is off
- Warm spots on the floor (a hot-water slab leak)
- Low water pressure or a meter that keeps spinning
- Musty smells, mold, or unexplained damp spots
- Cracks in flooring or foundation from moisture
How it works
How electronic leak detection works
Instead of guessing and cutting open walls, we use acoustic sensors, thermal imaging, and pressure testing to locate a leak precisely. That means we open only what's necessary to make the repair, protecting your home and your budget.
Once we find it, we walk you through what's leaking and why, then give you an upfront price for the fix, whether it's a spot repair, a reroute, or a section of repipe.
Prevention
Smart water monitoring & automatic shutoff
A smart water monitor learns your home's normal flow and watches for the abnormal patterns that signal a leak. Paired with an automatic shutoff valve, it can cut the water supply on its own, stopping a burst supply line or slow leak before it floods your home.
We install and service the leading smart-water systems, including Flo by Moen and Phyn. As a preferred vendor for A-rated insurance carriers with thousands of leak-protection installations completed, we set it up correctly the first time, and some insurers offer premium discounts for a professionally installed system.
- Automatic shutoff on abnormal flow
- Leak, freeze & usage alerts to your phone
- Protects while you're away or asleep
- Professional installation and setup
Related services
FAQ
Frequently asked questions
Have another question? Call (562) 269-4747.
Can you find a leak without breaking walls?
Yes. Electronic leak detection uses acoustic listening, thermal imaging, and pressure testing to pinpoint the leak first, so we open only the small area needed to repair it. It's far less destructive, and less expensive, than exploratory demolition.
What is a smart water shutoff valve?
It's a device installed on your main water line that monitors flow and automatically shuts off the water when it detects a leak or abnormal usage. It also sends alerts to your phone, so a small leak doesn't become a flooded home while you're away.
Do you handle slab leaks?
Yes. Slab leaks, leaks in the water lines beneath your foundation, are one of the most common hidden leaks we find, especially in the area's many slab-foundation homes. We locate them precisely and repair or reroute the line with the least disruption possible.
Will my insurance cover a hidden water leak?
Coverage varies by policy, but documenting the leak with professional detection and prompt repair helps your claim. Many homeowners also find that installing a smart shutoff can reduce risk. We provide clear documentation of the work we perform.
How fast can you respond to an active leak?
We offer same-day and 24/7 emergency service across LA & Orange County. If water is actively leaking, shut off your main if you can and call 562-269-4747 and we'll get a plumber to you as quickly as possible.
Reviews
Rated 5.0 by Long Beach & OC homeowners
We didn't just collect reviews, we earned a perfect average across every one. Here's what customers mention most.
Verified Google Business Profile rating
Fast, same-day response
Customers repeatedly note how quickly a technician arrives, often the same day, and around the clock for emergencies.
Mentioned in 5+ recent reviews
Friendly, respectful technicians
The most-mentioned strength: professional, courteous techs who treat your home with care.
Mentioned in 12+ recent reviews
Clear explanations of the work
Homeowners praise honest, upfront communication, you understand the problem and the fix before work starts.
Mentioned in 9+ recent reviews
Think you have a hidden leak? Let's find it fast.
Same-day appointments and 24/7 emergency service across Los Angeles & Orange County. Talk to a real person now.
Prefer to talk? Calling is the fastest way to reach us.
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