Full system pressure test
We isolate the supply side from the drain side with a pressure testing gauge and hold it long enough to confirm whether the leak is pressurized. This one test tells us where to focus and saves time on every job.
Licensed
Licensed & Bonded
Fully Insured
Insured & Bonded
24/7 Emergency
Same-Day Response
Warranty Backed
15+ Years Trusted in Brea
What our Plumbing Leak Detection includes
Every detection visit covers the full diagnostic sweep, the written findings, and a repair quote. If you book the repair with us the same day, the detection fee comes off the total. Here is exactly what you get when we roll up.
Acoustic and thermal sweep
Acoustic listening devices pick up the sound of escaping water, and a FLIR thermal imaging camera shows the temperature signature on the surface. Together they narrow the leak to a 6-inch zone in most Brea homes.
Moisture mapping
A moisture meter maps how far water has spread behind walls, under cabinets, and across subfloor. You get a clear picture of the damage boundary, which helps with both the repair scope and any insurance claim.
Camera confirmation
For drain and sewer leaks, we run a pipe inspection camera down the line to see the crack, root intrusion, or joint failure directly. You see the footage on the monitor before we quote the fix.
Written findings and quote
You get a one-page summary with the leak location, the readings, photos, and a fixed repair price. No verbal estimates, no follow-up sales call, no pressure to book on the spot.
What Plumbing Leak Detection in Brea actually involves
Plumbing Leak Detection in Brea is a diagnostic service that pinpoints where water is escaping from your pressurized supply lines, drain lines, or fixtures using non-invasive tools before any wall or slab gets opened. We start with a full pressure test on your system, then sweep the property with acoustic listening devices and a Fluke thermal imaging camera to hear and see the leak. A moisture meter confirms the wet zone, and a pipe inspection camera checks the line interior. Most homes are diagnosed in 90 minutes or less.
Brea homes built between the 1960s and 1990s often still run original copper pipes, and the hard water here eats pinhole leaks into them faster than most of Orange County. Add slab-on-grade construction in neighborhoods like Country Hills and Birch Hills, and a small leak can travel 10 to 15 feet under the foundation before you notice a warm spot on the floor. That is why Brea CA plumbing leak detection should be your first call when the meter spins with every fixture off.
How our leak detection process works
Every job follows the same five steps, whether it is a 2 a.m. emergency plumbing leak detection Brea CA call or a scheduled inspection before you buy a house.
01
Schedule
Call or book online — a real human picks up and confirms a 2-hour arrival window.
02
Diagnose
Licensed tech inspects on-site, then walks you through the cause and your options.
03
Fix
The job is completed to code and done right the first time — no shortcuts, no surprises.
04
Guarantee
Every job backed by a written workmanship warranty — and we stand behind it.
Tools and methods we use
Tools & Equipment
Acoustic listening devices
Pick up the sound of pressurized water escaping a pipe under slabs, behind walls, and underground. Our primary tool for pinpointing hidden leaks without demolition.
FLIR thermal imaging cameras
Show temperature differences on floors and walls. Warm spots reveal hot water line leaks, cold spots reveal supply or drain leaks. Fast, non-invasive, and accurate to within a few inches.
Sewerin tracer gas detectors
Used when acoustic readings are ambiguous. We introduce a safe tracer gas into the line and follow it to the escape point, which works well on underground and slab leaks.
RIDGID pipe inspection cameras
Feed a camera down drain and sewer lines to see cracks, root intrusion, and joint failures directly. You see the footage on the monitor before we quote the repair.
Pressure testing gauges
Confirm whether the leak is on the pressurized supply side or the drain side. This single test cuts diagnosis time by 30 to 45 minutes on most jobs.
Moisture meters and infrared thermometers
Map how far water has spread behind walls and under floors. Gives you a clear damage boundary for restoration and insurance documentation.
Sounding rods
Tapped along a slab or wall to detect hollow voids and water pockets by sound. Low-tech, but still one of the fastest ways to confirm a slab leak location.
Methods & Standards
Pressure isolation testing
We shut off every fixture and pressurize the supply system to 80 psi. If the gauge drops over 15 minutes, the leak is pressurized. If it holds, we move to the drain side. This is the first step on every job and it frames the entire diagnosis.
Acoustic correlation
Two sensors placed at different points on the line pick up the leak sound and calculate the distance to the source. On Brea slab leaks, this typically narrows the location to a 6-inch zone, which means one small access cut instead of exploratory demolition.
Thermal mapping
We walk the floor with a FLIR camera and log temperature anomalies. Hot water leaks show as warm streaks, cold supply leaks as cool patches. The map guides where we place acoustic sensors next.
Dye testing
For toilet, shower, and drain leaks, we introduce leak detection dye into the fixture and watch where it appears. Simple, cheap, and definitive for fixture-level leaks that do not show up on pressure tests.
Camera verification
Before we quote any drain or sewer repair, we run a pipe inspection camera down the line and record the footage. You see the actual defect, not a description of it, which removes all ambiguity from the repair scope.
When to call for Plumbing Leak Detection in Brea
01
You are buying a Brea home built before 1990 and the inspection report flags 'possible moisture under slab.'
What we do: We run a full pre-purchase leak inspection with pressure testing, thermal imaging, and moisture mapping. You get a written report with photos and a repair estimate before you close escrow.
→ Buyers use our report to negotiate $2,000 to $8,000 off the price or to walk away from a bad slab.
02
Your Brea water bill doubled and the city sent a high-usage notice.
What we do: We isolate the supply system, test the irrigation zones separately, and check the pool loop if you have one. Acoustic gear finds the leak even when nothing is visible.
→ Most customers see the bill return to normal the next cycle, and we provide documentation for a city adjustment request.
03
A pipe burst overnight and water is spreading across the garage floor.
What we do: We treat it as an emergency plumbing leak detection Brea CA call. A technician is dispatched immediately, shuts off the supply, and locates the break so the repair can start the same night.
→ Water is stopped within the hour, and the repair is completed before mold has a chance to set in.
04
You manage a Brea rental and the tenant reports a ceiling stain in the unit below.
What we do: We schedule after-hours access, trace the leak with thermal imaging and dye tests, and document everything with photos. The tenant never has to take a day off work.
→ You get a written report, a fixed repair quote, and a paper trail for your insurance or HOA.
How Plumbing Leak Detection runs in Brea
Brea sits on a mix of slab-on-grade tract homes from the 1960s through the 1990s and newer construction in La Floresta and Lambert Ranch. The older homes still have original copper pipes, and Brea's hard water eats pinholes into them at a rate we see nowhere else in Orange County. The newer builds use PEX piping, which fails at crimp fittings rather than in the pipe body. That difference changes how we approach every job: copper leaks get acoustic and thermal treatment, PEX leaks get pressure isolation and fitting inspection. Brea also sits in a moderate seismic zone, and even small tremors shift soil enough to crack underground water mains and irrigation lines. If you are searching for hidden plumbing leak detection Brea CA, chances are the leak is either a slab line in a 1970s tract home or a fitting failure in a newer PEX system. We carry parts for both on every truck.
Neighborhoods We Serve
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Country Hills
Mostly 1970s slab-on-grade homes with original copper. Pinhole leaks in hot water lines are our most common call here.
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La Floresta
Newer construction with PEX piping. We see fitting failures and irrigation line breaks more often than slab leaks.
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Downtown Brea
Mix of older single-family homes and condos. Shared walls make leak isolation trickier, so we lean on thermal imaging first.
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Olinda Village
Larger lots with long irrigation runs and detached structures. Underground line leaks are common after heavy winter rain.
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Birch Hills
Established neighborhood with mature trees. Root intrusion into sewer laterals is a recurring problem we camera and repair.
Local Conditions We Plan For
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Hard water with high mineral content
Accelerates pinhole leaks in copper pipes. Homes on Brea city water typically see their first copper failure between 25 and 40 years of age.
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Slab-on-grade construction
Leaks travel under concrete and surface far from the source. Thermal imaging and acoustic correlation are essential to avoid unnecessary demolition.
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Seasonal temperature swings
Winter cold snaps stress pipe joints, and summer heat expands them. We see a spike in supply line leaks in January and July.
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Moderate seismic activity
Small tremors shift soil and crack underground lines. Water main and irrigation leaks spike in the weeks after any felt quake.
Pinhole copper leak under kitchen slab
Hidden leak problems we solve in Brea
Most Brea homeowners call us because something is off and they cannot see why. These are the four problems we run into most often, and what happens if they get ignored.
Problem
Water meter spinning with every fixture off
That is a pressurized leak somewhere in the system. Left alone, it wastes 10,000 to 30,000 gallons a month and can undermine a slab within a few weeks.
Our Fix
We pressure test the system, isolate the leaking branch, and use acoustic listening devices to pinpoint the break. Most cases are located and repaired the same day.
Problem
Warm spot on the floor or a hot water bill spike
A hot water line leak under a slab heats the floor above it and drives up your gas bill. The longer it runs, the wider the void under the concrete gets.
Our Fix
We confirm with a thermal imaging camera, mark the exact location, and repair the line through a single small access point instead of trenching the whole room.
Problem
Musty smell under cabinets or a stained ceiling
Slow drain or supply leaks rot cabinet bases, subfloor, and drywall over 30 to 60 days. By the time you smell it, the damage is usually $800 to $2,500.
Our Fix
We run dye tests and moisture meters to trace the source, fix the leaking joint or fitting, and give you a clear damage boundary so you know what to dry out.
Problem
Soggy yard patch or sewage smell near the cleanout
That is usually a sewer line leak or a broken irrigation line. Sewer leaks contaminate soil and can trigger a city notice if they reach the storm drain.
Our Fix
We camera the sewer line, pressure test the irrigation zones, and separate the two. Then we repair the failed section and re-test before we backfill.
Why Brea homeowners book leak detection first
A hidden leak costs the average Brea household $70 to $180 a month in wasted water before anyone notices. Here is what changes once we find it.
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Stop slab damage early
Water under a slab can undermine the foundation within weeks. We use thermal imaging cameras and sounding rods to locate slab leaks without breaking concrete, so repair crews cut one small access point instead of trenching your whole hallway. Most Brea slab repairs we scope involve a single 2-by-2 foot opening.
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Cut the water bill fast
A pinhole leak in a copper pipe wastes 10,000 to 30,000 gallons a month. Once we isolate it, most customers see their next Brea water bill drop back to normal. We hand you the pressure test readings so you can show the city if you file for an adjustment.
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Protect floors and cabinets
Toilet leaks and pipe joint leaks rot subfloor and swell cabinet bases in under 30 days. Our moisture meters map exactly how far the water spread, so you know whether to call a restoration crew or just dry the area. That saves most homeowners $400 to $1,200 in unnecessary tear-out.
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One visit, one answer
We do not send a salesman, then a technician, then an estimator. One licensed plumber arrives with electronic leak detection equipment, finds the leak, and quotes the plumbing leak repair Brea California pricing on the spot. Same-day service, 7 days a week, including holidays.
Licensed, certified, and reviewed
Licensed & Certified
- California State Plumbing License — issued by California Contractors State License Board
- C-36 Plumbing Contractor License — issued by California Contractors State License Board
- Backflow Prevention Certification — issued by California Department of Public Health
- OSHA Safety Certification — issued by Occupational Safety and Health Administration
- EPA WaterSense Partner — issued by U.S. Environmental Protection Agency
Verified Reviews
Google ★★★★★4.9
Called at 7 a.m. about a leak under our slab. Technician was here by 9:30, found the leak with a thermal camera in under an hour, and had it repaired by 2 p.m. Fair price, clean work, and he explained everything before starting. Would use again.
Yelp ★★★★★4.8
We had a mystery water bill spike for three months. Two other companies could not find it. Brea Leak Detection Pros found a pinhole leak in a copper line behind the laundry wall in 40 minutes. Honest pricing and no upsell.
BBB ★★★★★4.9
Professional from the first phone call. They gave us a window, showed up inside it, and quoted the repair before touching anything. The leak was fixed the same day and they re-tested the line before leaving. Exactly what you want.
Google ★★★★★5.0
Emergency call on a Sunday night when a pipe burst in our garage. They answered live, had a tech here in about an hour, and stopped the water. Repair was done that night. I cannot recommend them enough for after-hours work.
What Brea customers say
Real experiences from customers who chose our Plumbing Leak Detection services.
“Our water bill jumped $140 in one month and we could not figure out why. Brea Leak Detection Pros came out the same afternoon, ran a pressure test, and found a pinhole leak in the copper line under our kitchen slab. They marked the spot, cut one small opening, and had it repaired in about three hours. Bill went back to normal the next cycle.”
M
Marcus T.
Homeowner, Country Hills
“We had a warm spot on the bathroom floor for weeks and two other plumbers told us it was nothing. These guys brought in a thermal camera and found a hot water line leak in about 20 minutes. They showed us the images on the screen, explained the repair, and gave us a price before starting. No surprises, no mess left behind.”
P
Priya S.
Homeowner, La Floresta
“I manage six units downtown and had a tenant reporting a ceiling stain. Called at 9 p.m., had a technician on site by 10:30. He traced it to a failed shower drain gasket, fixed it that night, and sent me photos and a written summary the next morning. That is the kind of response I need from a vendor.”
D
Daniel R.
Property Manager, Downtown Brea
Frequently Asked Questions
Real answers to the questions we hear most often from local homeowners and property managers.
How much does plumbing leak detection cost in Brea CA?
Most residential leak detection jobs in Brea run $180 to $450 in 2026, depending on how many systems we test and how deep the leak is hiding. Slab leaks and underground line leaks sit at the top of that range because they need tracer gas or acoustic confirmation. We waive the detection fee when you book the repair with us the same visit.
Who does plumbing leak repair in Brea California?
We do, and we do it under a California State Plumbing License with a C-36 Plumbing Contractor License classification. That covers supply lines, drain lines, slab leaks, water main leaks, and fixture repairs. We handle both the detection and the repair in one visit, so you are not paying two companies to coordinate on your kitchen floor.
How do I find a plumbing leak in my Brea CA home?
Shut off every fixture and watch your water meter for 15 minutes. If the low-flow dial still moves, you have a pressurized leak. Then check for warm floor spots, musty smells under cabinets, and unexplained jumps in your water bill. If any of those show up, call us and we will pinpoint it with acoustic and thermal gear.
Does homeowners insurance cover plumbing leaks in Brea CA?
Most Brea policies cover the water damage a sudden leak causes, like ruined drywall or flooring, but not the pipe repair itself. Slow leaks that went unnoticed for months are usually excluded. We document every reading and photo during detection, so you have the evidence your adjuster needs to process the damage claim.
Related Services
Slab Leak Detection
Slab leaks are the most common hidden leak we find under Brea homes. We use acoustic listening devices and thermal imaging cameras to locate the break without breaking concrete, then repair the line through a single small access point.
View Slab Leak DetectionPool Leak Detection
A pool losing more than a quarter inch of water a day has a leak. We pressure test the plumbing loop, check the shell and fittings with leak detection dye, and separate a pool leak from a plumbing leak before you spend money on the wrong fix.
View Pool Leak DetectionGas Leak Detection
If you smell rotten eggs or your gas bill spikes, we sweep the line with a Sewerin tracer gas detector. Gas leaks are a same-day emergency in Brea, and we isolate the source fast so the utility can make the line safe.
View Gas Leak DetectionAcoustic Leak Detection
Acoustic listening devices pick up the hiss of pressurized water escaping a pipe, even under 4 inches of concrete. This is our first-line tool for hidden plumbing leak detection Brea CA jobs where nothing is visible on the surface.
View Acoustic Leak DetectionThermal Imaging Leak Detection
A FLIR thermal imaging camera shows temperature differences on floors and walls. Warm spots mean hot water line leaks, cold spots mean supply or drain leaks. We use it to map the leak path before we touch a single tile.
View Thermal Imaging Leak DetectionElectronic Leak Detection
Electronic leak detection equipment combines ultrasonic sensors with moisture meters to trace leaks through walls and under slabs. It is the fastest way to confirm a leak location when acoustic readings are ambiguous.
View Electronic Leak DetectionContact Brea Leak Detection Pros
Call (657) 681-3703 any time, day or night. A live dispatcher answers, asks a few questions about what you are seeing or smelling, and gets a tech headed your way. Most Brea calls get a same-day window, and emergency calls roll 24/7. You can also email [email protected] and we will respond within one business hour during regular hours.
Brea Leak Detection Pros
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Phone
(657) 681-3703 -
Address
200 Fig Ave, Brea, CA 92821, USA
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Hours
Monday–Sunday: 7 Days a Week
Open 24 Hours
Same-Day Service
24/7 Emergency Available