Plumbing Services
Water Leak Detection That Finds It, No Guesswork
Quick answer
Water leak detection uses electronic and acoustic equipment to find hidden leaks inside walls, under slabs, or in buried lines without tearing up your home. Telltale signs include a rising water bill, damp spots, low pressure, and the sound of running water. System Wide Services pinpoints leaks fast across LA and Orange County.
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
Why choose us
- Non-invasive electronic and acoustic detection that avoids needless wall or floor damage
- We find the leak and can usually repair it in the same visit
- Upfront, flat-rate pricing once the leak is located
- Licensed, insured, and experienced with slab, supply, and drain leaks

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Flo by Moen 24/7 leak detector
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Not every leak announces itself. Some hide inside walls, above ceilings, under the slab, or out in the yard, quietly wasting water and damaging your home long before you see a drip. A climbing water bill, a musty smell, or a warm spot on the floor may be the only clue that water is escaping somewhere you cannot see.
Our technicians locate hidden leaks with electronic amplification, acoustic listening, and pressure testing, so we find the source precisely instead of opening walls to look. Once we know exactly where and what the leak is, we give you an upfront, flat-rate quote and can repair it on the spot in most cases.
12+
Years in business
5.0★
88 Google reviews
Veteran-Owned
& Woman-Owned
100%
100% Service Guarantee
Know the signs
Signs You Have a Hidden Water Leak
- 1A water bill that keeps rising without a change in your habits
- 2The sound of running or trickling water when nothing is on
- 3Damp, discolored, or bubbling spots on walls, ceilings, or floors
- 4A persistent musty or moldy smell
- 5Low water pressure with no obvious cause
- 6Warm spots on the floor or an unusually green patch in the yard
- 7Your water meter keeps moving when every fixture is off
How it works
Our Water Leak Detection Process
Why System Wide Services
The plumbing team Long Beach & OC trust
We're a 5.0-star, veteran and woman-owned company serving Los Angeles County & Orange County, California. Same-day service, upfront pricing, and licensed pros on every job.
- Non-invasive electronic and acoustic detection that avoids needless wall or floor damage
- We find the leak and can usually repair it in the same visit
- Upfront, flat-rate pricing once the leak is located
- Licensed, insured, and experienced with slab, supply, and drain leaks
- Fast, 5.0-star service across Long Beach, LA County, and Orange County
Water Leak Detection across our service area
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FAQ
Water Leak Detection questions
Answers to what homeowners ask most. Still unsure? Call (562) 269-4747, we're happy to help.
How do you detect a leak without tearing up walls?
We use electronic leak detection and acoustic listening equipment that hear and amplify the sound of escaping water, along with pressure testing to isolate the affected line. This pinpoints the leak's location before we open anything, so any access is small and targeted rather than exploratory.
How can I tell if I have a hidden water leak?
Watch for a rising water bill, the sound of running water when everything is off, damp or discolored spots, a musty smell, or low pressure. A simple test: check your water meter, then wait an hour without using any water. If it moved, water is escaping somewhere.
Can a small leak really cause a lot of damage?
Yes. A slow, hidden leak can rot framing, ruin drywall and flooring, feed mold, and waste thousands of gallons over time, all before you notice it. Catching and repairing it early is far cheaper than repairing the water damage it causes, which is why fast detection matters.
Do you repair the leak once you find it?
In most cases, yes. Once we pinpoint the leak and identify its type, we give you an upfront quote and can typically repair it during the same visit. For a complex issue like an extensive slab leak, we lay out your repair options clearly before proceeding.
How much does leak detection cost?
It depends on the complexity of the search and the equipment needed. We provide upfront, flat-rate pricing so you know the cost before we begin. Locating a leak precisely almost always saves money versus opening walls and floors to search blindly.
How accurate is electronic leak detection?
Very accurate in trained hands. Acoustic and electronic tools let us localize most hidden leaks to a small area, which is what keeps repairs minimally invasive. If a leak is especially tricky, we combine methods, listening, pressure testing, and meter checks, to confirm the source before we open anything.
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
Ready to get started with water leak detection?
Same-day appointments and 24/7 emergency service across LA & Orange County. Call (562) 269-4747 or book online.
Prefer to talk? Calling is the fastest way to reach us.
Licensed & insured 24/7 emergency Veteran & woman-owned 100% Service Guarantee
