Full on-site inspection
A licensed technician checks every fixture, drain, and visible pipe with a moisture meter and soil probe. We map wet areas and rule out supply line, irrigation, and pool leaks so you are not paying to fix the wrong thing.
Licensed
Licensed & Bonded
Fully Insured
Insured & Bonded
24/7 Emergency
Same-Day Response
Warranty Backed
Workmanship Guaranteed in santa ana
What our Drain Leak Detection service includes
Every job starts with a full inspection and electronic location, and ends with a tested, warrantied repair. Here is what is covered in a standard visit. If the leak turns out to be on a supply line or in the pool plumbing, we will tell you and quote that work separately before we start.
Electronic leak location
We use acoustic listening discs, an ultrasonic leak detector, and a thermal imaging infrared camera to pinpoint the leak. For underground lines, we run a pipeline inspection camera and mark the exact spot on the floor or ground.
Written findings and quote
You get a plain-language summary of what we found, photos or video of the leak, and a written price for the repair. No work starts until you approve it. The detection fee is credited toward the repair when you move forward.
Code-correct repair
We cut out the damaged section and replace it with new pipe and fittings that meet California Plumbing Code and Uniform Plumbing Code standards. We use Charlotte Pipe PVC, SharkBite and Viega fittings, and copper or PEX tubing as the line requires.
Hydrostatic test and warranty
Before we leave, we pressure test the repaired line and re-check with the moisture meter. You get a written warranty on the work and a short list of what to watch for over the next 30 days. We do not call a job done until the line holds.
What Drain Leak Detection in santa ana actually involves
Drain Leak Detection in santa ana is the process of finding where wastewater escapes from a drain line, trap, or underground pipe before it damages your home. We start with a pressure testing gauge and a moisture meter to confirm a leak exists, then narrow the location with an acoustic listening disc and a drain camera. Once we mark the spot, we expose only the damaged section, replace it with code-correct PVC or ABS pipe, and hydrostatic test the line before we leave.
Santa Ana homes deal with a specific set of drain problems. The city's older housing stock still runs a lot of cast iron and corroded copper pipes that crack at joints, while newer builds in South Coast Metro use PEX tubing and CPVC pipe that can fail at fittings. Add Orange County's hard water and the seasonal temperature swings, and you get pinhole leaks and slab leaks that show up as hot spots on the floor or a water bill that doubles. If you need drain leak detection near me Santa Ana CA, we can usually be on-site the same day.
How our drain leak detection process works
You get a clear sequence, a real timeline, and a written price before we start. Here is exactly what happens from the first phone call to the final test.
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.
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Guarantee
Every job backed by a written workmanship warranty — and we stand behind it.
Tools and methods we use
Tools & Equipment
Acoustic listening disc
Picks up the sound of water escaping a pipe through concrete and soil. It is the primary tool for underground drain leak detection Santa Ana CA jobs and slab leaks.
Thermal imaging infrared camera (FLIR)
Shows temperature differences caused by escaping water behind walls and under floors. It lets us see the leak without opening anything up.
Pipeline inspection camera (RIDGID, General Pipe Cleaners)
Runs inside the drain to show breaks, root intrusion, and collapsed sections on a screen. We record the footage and share it with you.
Ultrasonic leak detector and electronic leak detection wand
Amplifies the high-frequency sound of a pinhole or joint leak. We use it to confirm the exact spot before we cut or excavate.
Pressure testing gauge and hydrostatic test kit
Confirms a leak exists and verifies the repair holds. We test the line before we start and again before we leave.
Moisture meter and soil probe
Maps how far water has spread from the leak. This tells us whether the damage is contained or has reached the foundation.
Tracer gas detector and pipe and line locator
Traces underground lines and confirms hard-to-find leaks by following a safe tracer gas. It is the go-to method for main line and irrigation leaks.
Methods & Standards
Hydrostatic pressure testing
We fill and pressurize the drain or supply line to a set pressure and watch for a drop. It confirms a leak exists and later proves the repair holds. This is the standard test required by the California Plumbing Code before a line is closed up.
Acoustic and thermal correlation
We combine the sound signature from an acoustic listening disc with the temperature map from a thermal camera. When both point to the same spot, we know the leak location within a few inches, which keeps the repair small.
Camera-assisted drain inspection
A pipeline inspection camera shows us the inside of the pipe, so we can see cracks, root intrusion, and corrosion rather than guessing. We record the footage and walk you through it on-site.
Non-invasive first protocol
We exhaust every non-invasive method before we cut concrete or open a wall. In most Santa Ana homes, the leak is located and repaired without any demolition at all, which saves you time and money.
When to call for Drain Leak Detection
01
You just got a water bill that is double last month's, and nothing in the house changed.
What we do: We start with a whole-property pressure test to confirm there is a leak, then isolate the drain, supply, irrigation, and pool systems one by one. Acoustic and thermal tools narrow it to the exact pipe.
→ You know where the leak is and what it costs to fix, usually the same day. No guessing, no wasted water.
02
There is a warm or damp spot on the floor in a 1950s Santa Ana home with original copper pipe.
What we do: That pattern points to a slab leak. We confirm with thermal imaging, locate the break with an electronic wand, and open one small section of concrete to replace the failed pipe with new copper or PEX.
→ The floor dries out, the leak stops, and you avoid the foundation damage that comes with waiting.
03
You smell sewer gas or see a soggy patch in the yard near the main line.
What we do: We run a drain camera through the sewer line, locate the break or root intrusion with a pipe and line locator, and repair or line the damaged section to stop wastewater from escaping.
→ The smell goes away, the yard dries up, and the line passes a flow test before we leave.
04
A commercial tenant reports water pooling near a floor drain during business hours.
What we do: We dispatch a technician after hours to avoid disrupting the business, locate the leak with non-invasive tools, and repair it to California Plumbing Code so the space passes inspection.
→ The tenant stays open, the leak is fixed, and you have documentation for your records and your insurer.
How Drain Leak Detection runs in Santa Ana
Santa Ana sits on a mix of old and new plumbing. In Floral Park and French Park, you will find 1920s homes with original cast iron drains and copper supply lines that develop pinhole leaks as they age. In South Coast Metro and Sandpointe, newer construction uses PEX tubing and CPVC pipe, which tend to fail at fittings rather than mid-pipe. The city's hard water accelerates corrosion, and the seasonal temperature swings we get in Orange County put stress on joints. We also deal with root intrusion in older sewer laterals, especially near mature trees in Morrison Park and Park Santiago. When you call for drain pipe leak detection Santa Ana California, we bring the tools that match your home's plumbing, not a one-size-fits-all kit. We pull City of Santa Ana building permits when the repair requires one and build to California Plumbing Code and Uniform Plumbing Code standards. If you are searching for how to find a leak under the sink drain Santa Ana, we can usually confirm it in under an hour.
Neighborhoods We Serve
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Floral Park
Historic 1920s homes with original cast iron drains. We see more joint failures and root intrusion here than anywhere else in the city.
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South Coast Metro
Newer high-rise and townhome construction with PEX and CPVC. Leaks here usually show up at fittings and manifolds rather than mid-pipe.
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Washington Square
Mid-century homes with copper supply lines and clay sewer laterals. Pinhole leaks and slab leaks are common after temperature swings.
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Artesia Pilar
A mix of older single-family homes and small commercial buildings. We handle both residential and commercial drain leaks in this area.
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Sandpointe
Newer builds with irrigation systems that can mask a drain leak. We isolate the irrigation line first so we do not chase the wrong pipe.
Local Conditions We Plan For
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Hard water across Orange County
Mineral buildup corrodes copper and cast iron from the inside, causing pinhole leaks and joint failures. We factor water chemistry into every diagnosis.
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Seasonal temperature swings
Expansion and contraction stress pipe joints. Most slab and pinhole leaks we find in Santa Ana show up after a hot spell or a cold snap.
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Mature tree roots in older neighborhoods
Roots invade clay and cast iron sewer laterals, cracking the pipe and letting wastewater escape. We camera the line to confirm before we recommend a repair.
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Aging housing stock
Homes built before 1970 often still have original drains. We plan repairs around the existing material so the new section matches and lasts.
Slab leak under a Floral Park hallway
Drain leak problems we solve in Santa Ana
Most drain leaks start small and get expensive fast. These are the four we see most often in Santa Ana homes and businesses, and how we handle each one.
Problem
Water bill jumped with no explanation
A hidden drain or supply leak can waste 8,000 gallons a month and add hundreds to your bill while quietly damaging the structure.
Our Fix
We isolate the system, pressure test each segment, and use acoustic and thermal tools to find the source. Once located, we repair the line and verify the flow has stopped so your next bill reflects the fix.
Problem
Damp spot or warm patch on the floor
This usually means a slab leak. Left alone, it saturates the soil, cracks the foundation, and can force a full repipe.
Our Fix
We confirm with thermal imaging and electronic detection, mark the spot within inches, and open the smallest access point possible. Then we replace the failed section and restore the floor so you are not living in a construction zone.
Problem
Musty smell near a drain or cabinet
Mildew means water has been escaping for weeks. Mold growth can spread behind walls and become a health issue for your family.
Our Fix
We trace the smell to its source with a moisture meter and drain camera, repair the leaking trap or pipe, and dry the area. We also tell you what to watch for so you catch any secondary moisture before it becomes mold.
Problem
Slow drain that keeps coming back
A recurring clog often hides a broken or root-intruded drain line. Snaking it clears the symptom but leaves the leak running.
Our Fix
We run a pipeline inspection camera through the line to see the break, locate it with a pipe and line locator, and repair or replace the damaged section. That fixes the cause, not just the backup.
Why Santa Ana homeowners call us first
A hidden drain leak costs the average Santa Ana homeowner hundreds in wasted water and thousands in repairs if it reaches the foundation. Here is what you get when you call us instead of waiting.
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Stop water damage early
A drain leak under a slab can saturate the soil and crack your foundation within weeks. We locate the break with an electronic leak detection wand and thermal imaging infrared camera, then repair it before the moisture spreads to drywall or flooring. Most jobs are finished in two to four hours.
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Lower your water bill
A pinhole leak the size of a pencil tip wastes up to 8,000 gallons a month. Santa Ana water rates have climbed every year, so that leak shows up fast on your bill. We find it, fix it, and verify the flow with a pressure testing gauge so you know the loss has stopped.
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No unnecessary demolition
We do not jackhammer a slab until we know exactly where the leak is. Our pipeline inspection camera and pipe and line locator mark the spot within inches, so we cut one small access point instead of tearing up an entire hallway. That saves you days of cleanup and dust.
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Code-correct repairs
Every repair we make follows the California Plumbing Code and Uniform Plumbing Code, and we pull City of Santa Ana building permits when the job requires one. We use SharkBite fittings, Viega press connections, and Charlotte Pipe PVC so the fix lasts. Our work is warrantied, and we test the line before we call it done.
Licensed, insured, and accountable
Licensed & Certified
- California C-36 Plumbing Contractor License — issued by California Contractors State License Board (CSLB)
- IAPMO certification — issued by International Association of Plumbing and Mechanical Officials
- ASSE standards compliance — issued by American Society of Sanitary Engineering
- Backflow tester certification — issued by Orange County Water District approved program
- OSHA safety compliance — issued by Occupational Safety and Health Administration
Verified Reviews
Google ★★★★★4.9
They found a slab leak in our Santa Ana home that two other plumbers missed. The thermal camera and acoustic gear made it quick, and the repair was clean. Fair price, no upselling, and they cleaned up after themselves.
Yelp ★★★★★4.8
Called at 9 p.m. with water coming up through the floor. A tech was here within the hour, shut off the line, and came back the next morning to do the repair. Professional and honest about the cost.
BBB ★★★★★4.9
We manage several rental properties in Orange County and use Planet Plumbing for all our drain leak detection. They document everything, pull permits when needed, and the tenants never complain about the work.
Google ★★★★★5.0
Our water bill doubled and we had no idea why. They isolated the irrigation line, found the break, and fixed it the same day. The bill went back to normal the next month. Highly recommend for any hidden leak.
Local experience you can put to work
Our technicians hold a California C-36 Plumbing Contractor License and carry CSLB contractor license credentials, and we train on the same diagnostic tools used by Orange County's largest restoration firms. We have located and repaired drain leaks in Floral Park's 1920s bungalows, French Park's historic homes, and the newer townhomes near South Coast Metro. We know how Santa Ana's soil, water chemistry, and building stock affect drain lines, and we use that knowledge to find leaks faster and repair them right the first time.
- California C-36 Plumbing Contractor License and CSLB contractor license on file
- IAPMO certification and ASSE standards training for pipe repair and backflow testing
- EPA WaterSense practices for leak detection and water conservation
- OSHA safety compliance on every residential and commercial job site
- Experienced with RIDGID, Fluke, Milwaukee Tool, FLIR, and General Pipe Cleaners equipment
Frequently Asked Questions
Real answers to the questions we hear most often from local homeowners and property managers.
How much does drain leak detection cost in Santa Ana CA?
Most drain leak detection jobs in Santa Ana run $180 to $450 in 2026, depending on access and whether the leak is above or below the slab. That price includes the on-site inspection, electronic location, and a written report. If you approve the repair, we credit part of the detection fee toward the work. Underground drain leak detection Santa Ana CA jobs on long main lines can run higher because they take more time and equipment.
How do I know if my drain is leaking under the floor?
The three clearest signs are a water bill that jumps 20% or more with no change in habits, a warm or damp spot on the floor, and a musty smell that will not go away. You may also hear water running when every fixture is off. A moisture meter and thermal imaging infrared camera confirm it in minutes. If you see any of these, call us before the moisture reaches your foundation.
Can a plumber detect a drain leak without digging?
Yes. We locate most drain leaks with acoustic listening discs, ultrasonic leak detectors, and pipeline inspection cameras, all of which work from inside the pipe or above the floor. We only open concrete when the leak is confirmed under the slab and there is no other access. Even then, we mark the spot within inches so the cut is as small as possible.
Will insurance cover a drain leak in California?
Most California homeowners policies cover the water damage a sudden drain leak causes, but not the pipe repair itself. That means drywall, flooring, and mold remediation are often covered, while the line replacement is usually out of pocket. We document everything with photos and a written report you can send to your adjuster. Call your insurer before work begins to confirm your specific coverage.
Related Services
Leak Detection
Our core leak detection service covers the full property, from supply lines to drains. If you are not sure whether the problem is a drain or a supply line, we start here and narrow it down with pressure testing and moisture mapping before we recommend any repair.
View Leak DetectionWater Leak Detection
Water leaks on the supply side often mimic drain problems. We use the same acoustic and thermal tools to tell them apart, so you do not pay for a drain repair when the real issue is a failing water line behind a cabinet or under the slab.
View Water Leak DetectionSlab Leak Detection
A slab leak is the most serious version of a hidden drain or supply leak. We combine electronic leak detection with thermal imaging to locate the break under concrete, then open the smallest possible access point to repair it and restore the floor.
View Slab Leak DetectionPool Leak Detection
Pools lose water to evaporation, but a steady drop of more than two inches a week usually means a plumbing leak. We pressure test the pool lines and use tracer gas and acoustic gear to find the break, then repair it without draining the entire pool.
View Pool Leak DetectionSewer Line Leak Detection
Sewer line leaks are often caused by root intrusion or collapsed pipe. We run a pipeline inspection camera through the line, locate the break with a pipe and line locator, and repair or line the damaged section so wastewater stops escaping into your yard.
View Sewer Line Leak DetectionGas Leak Detection
Gas leaks are an emergency. We use a tracer gas detector and electronic leak detection wand to find the source fast, then shut off and repair the line to code. If you smell gas, leave the building and call us or the utility immediately.
View Gas Leak DetectionContact Planet Plumbing
Call us at 714-844-9877 or email info@planetplumbing.com. We answer the phone 24/7 for emergencies and schedule same-day appointments for most leak detection calls in Santa Ana. Our office is at 1234 W 1st St, Santa Ana, CA 92703. We look forward to helping you.
Planet Plumbing
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Phone
7148449877 -
Address
1240 S Wright St, Santa Ana, CA 92705
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Hours
Mon–Fri: 7AM – 7PM
Sat: 8AM – 4PM
Sun: Emergency Only
24/7 Emergency Available