Amplifies the sound of water escaping under the slab so we can pinpoint the break within a few inches before we cut any concrete.
Slab Leak Repair covina CA: Stop Hidden Water Damage Fast
Slab leak repair covina CA homeowners trust starts with finding the leak before it wrecks your foundation. We use slab leak detection covina equipment to pinpoint the break under your floor, then repair or reroute the line with minimal concrete removal.
Serving covina and nearby areas.
How big is the slab leak job?
Line reroute
A failing section abandoned and replaced with new pipe routed overhead.
- 1. Spot repair One accessible break on a single line, repaired through a small floor opening.
- 2. Line reroute A failing section abandoned and replaced with new pipe routed overhead.
- 3. Whole-system repipe Multiple failing lines replaced; planned in writing before work starts.
Drag the needle to compareTouch and drag the needle
- 30Services from one local team
- 20Areas served around covina
- Listen firstAcoustic detection before any cutting
- Test twicePressure checked before and after repair
What Our Slab Leak Repair Includes
Every slab leak repair covina CA job includes detection, a written flat price, the repair itself, and a pressure test before we leave.

Work order
Slab Leak Repair- Electronic Leak Detection: We pressurize the system and use acoustic listening equipment and thermal imaging to find the exact break. This takes 45 to 90 minutes and tells us whether the leak is on the hot or cold side and how deep it sits.
- Flat-Price Repair Quote: After detection, we give you a written price for the repair. It covers labor, materials, and cleanup. If we recommend a reroute instead of a spot repair, we explain why and price both options so you can choose.
- Copper or PEX Repair: We repair copper pipe with a soldering torch and new fittings, or PEX tubing with a PEX crimping tool. Both methods meet Uniform Plumbing Code (UPC) standards and are pressure-tested before we close the access point.
- Concrete and Floor Restoration: When we cut an access panel, we backfill and patch the concrete to match the surrounding slab. For interior floors, we replace the section we removed or leave it ready for your flooring contractor, depending on what you prefer.
- Pressure Test and Walkthrough: We run a pressure test on the repaired line and check every fitting. Then we walk you through what was done, show you the test results, and answer any questions before we pack up and leave.
What the first visit covers
First visit
We pressurize the system, listen for the leak, and mark the spot on the floor so you can see where the problem is.
Slab leak repair at your home
We handle under-slab leaks in houses, condos, and rental units across Covina.
Warm floor spots
Hot water line leaks traced and repaired.
High water bills
Hidden leaks found before damage spreads.
Cracked flooring
Moisture under tile or wood investigated.
Running water sounds
Lines isolated and the source pinpointed.

Slab leak repair for Covina businesses
We work around your hours to keep water damage from shutting down your operation.
Retail spaces
Leaks under showroom floors located fast.
Restaurants
Supply line leaks fixed without closing the kitchen.
Office buildings
Under-slab lines repaired with minimal disruption.
What Slab Leak Repair covina CA Really Involves
A slab leak gets worse every day it runs. Fixing it properly the first time protects your foundation, your floors, and your water bill. We find it, repair it, and test it before we leave.
Slab leak repair covina CA is the process of locating and fixing a water line break beneath your home's concrete foundation. Copper pipe and PEX tubing run under the slab, and when they corrode, shift, or fail at a fitting, water escapes into the soil and eventually into your home. We use leak detection equipment to isolate the exact spot, then repair the line with code-correct materials so the fix holds.
Covina sits on a mix of older slab-on-grade homes and newer builds, and the region's hard water and occasional ground movement put stress on under-slab lines. A slab leak repair services covina CA call usually starts with a homeowner noticing a spike in the water bill or a hot spot on the floor. If you need slab leak repair covina CA near me, we can often confirm the leak the same day and give you a clear plan.

- What it is
- A water line break beneath your home's concrete slab.
- When it helps
- High bills, warm floors, or running water sounds.
- What you get
- Detection, repair, and a pressure test in one visit.
Our Slab Leak Repair Process
Every job follows the same five steps. You know what is happening, what it costs, and when we will be done.
Tools and Methods We Use
Each method answers a different question. Together they leave very little to guess.
Shows temperature differences on the floor surface, which reveals hot water slab leaks and helps us map the path of the line.
Lets us inspect drain lines under the slab to rule out a sewer problem when the symptoms overlap with a supply line leak.
Cuts a clean access panel in the slab when a spot repair requires opening the floor. We use a vacuum attachment to control dust.
Used to repair copper pipe with new couplings and elbows. Every soldered joint is pressure-tested before we close the floor.
When Covina Homeowners Call Us
A homeowner in South Hills notices the kitchen tile is warm underfoot and the water bill jumped $120.
We come out the same day, confirm a hot water slab leak with thermal imaging, and repair the copper line through a…
HomesA landlord in Baldwin Park has a tenant reporting water coming up through the laminate in a back bedroom.
We detect a cold water slab leak, document the damage with photos for the owner's insurance, and reroute the line through the…
BusinessesA 1960s ranch home in Charter Oak has had two slab leaks in three years and the owner is tired of repairs.
We inspect the remaining copper lines, find heavy corrosion, and recommend a full repipe with PEX through the attic.
HomesA homeowner in Covina Hills hears running water at night and cannot find the source.
We shut off the main, isolate the zones, and use acoustic equipment to trace the sound to a slab leak under the…
Homes
How Slab Leak Repair Runs in Covina
Covina's housing stock ranges from 1950s ranch homes with original copper to newer builds with PEX under the slab. The older copper is prone to pinhole leaks, especially in areas with hard water like Charter Oak and Sunset.
Charter Oak
Many homes here were built in the 1950s and 1960s with original copper under the slab. Pinhole leaks are common, and we often recommend a reroute rather than a second spot repair.
Covina Hills
Larger lots and some well water use mean different pressure dynamics. We check the pressure regulator and well pump before assuming the leak is under the slab.
Downtown Covina
Older commercial and residential buildings with a mix of copper and galvanized lines. We see more slab leaks in the residential blocks just off the main corridor.

- Charter Oak
- Covina Hills
- Downtown Covina
- South Hills
From problem to finished result.
Slide to compare the photo with an illustrative inspection view. It is generated from the photo, not a measurement.
PhotoHot Water Leak Under Kitchen Tile
Before: The leak had been running for at least three weeks, and the soil under the slab was saturated.
After: We detected a hot water copper leak with thermal imaging, cut a 2-foot by 2-foot access panel in the adjacent hallway, and repaired the line in three hours. The pressure test held at 80 psi, and the floor was restored the same day.
Reroute Saves 1960s Charter Oak Floor
Before: A 1962 ranch home had two prior slab leaks and the owner did not want another concrete cut. The copper lines showed heavy corrosion throughout the under-slab run.
After: We rerouted the entire hot and cold system through the attic with new PEX tubing in two days. No concrete was cut, and the old lines were abandoned in place. Every fixture was tested and the pressure held at 75 psi.
Cold Water Leak in Baldwin Park Rental
Before: A tenant reported water coming up through the laminate in a back bedroom. The landlord needed documentation for an insurance claim and did not want to displace the tenant for long.
After: We detected a cold water slab leak, documented it with photos and a written report, and rerouted the line through the attic in one day. The tenant stayed in the unit, and the landlord submitted the report with the claim.
Slab Leak Problems We Solve in Covina
A slab leak never fixes itself. The water keeps running, the damage keeps spreading, and the repair gets more expensive.
Water bill spiking with no obvious cause
Left alone, it also undermines the soil under your foundation. We detect the leak with acoustic and thermal equipment, confirm the location, and repair the line.
Warm spots on the floor
A hot water slab leak heats the concrete from below.
Sound of running water when everything is off
That sound means water is moving through a broken line under your slab.
Cracks in flooring or baseboards
Moisture under the slab causes wood floors to cup, tile to crack, and baseboards to swell.
Why Fix a Slab Leak Now
Waiting on a slab leak never saves money. Water keeps moving, damage keeps spreading, and the repair gets bigger.
Stop Foundation Damage
Water under a slab softens soil and can crack the concrete over time. Fixing the line early protects your foundation.
Cut Your Water Bill
A pinhole slab leak can waste 10,000 gallons a month.
Avoid Mold and Moisture
Standing water under carpet or laminate feeds mold within 48 to 72 hours.
Keep Hot Water Flowing
Hot water slab leaks are common in copper lines and show up as warm spots on the floor.
What you receive
Clear records you can keep and share.
Detection findings
Written summary of where the leak is.
Repair photos
Images of the line before and after.
Pressure test record
Gauge reading showing the repair holds.
16 Years of Slab Leak Experience
Covina Citrusline Plumbing has been fixing slab leaks since 2010.

Pressure gauge
We watch it hold steady to confirm the line is sound after repair.
Acoustic readings
Listening discs trace the sound of escaping water to a small area.
Thermal images
Heat patterns on the floor show the path of a hot water leak.
Do we cover your area?
Type your ZIP code or town. If you are near covina, we likely cover you. Ask if unsure.
covina ZIP codes
- 91724
- 91722
- 91723
Towns we serve.
Based in covina and covering the places around it. Pick one for local details.
What Covina Homeowners Say
Covina Citrusline came out the same day, found a hot water slab leak under the hallway with their detection gear, and repaired it in about three hours. They cut one small square in the floor and you can barely tell it was opened. Fair price, no upsell.
We had a slab leak in a 1962 ranch house with original copper. They explained that a reroute through the attic would cost less than tearing up the whole floor and would last longer. Two days later we had new PEX and no more leak. They tested everything and showed us the pressure holding before they left.
I manage six rental units and one had water coming up through the laminate. Covina Citrusline handled the detection, repaired the line, and documented everything with photos for the owner's insurance claim. They worked around the tenant's schedule and finished in one day. I have used them three times since.
Frequently Asked Questions About Slab Leak Repair
Short answers for the first few minutes. The team can cover the rest.
Describe what you are seeing and we will point you to the right next step.
(626) 767-2111A simple spot repair on an accessible copper line is on the low end; a full reroute through the attic with new PEX is on the high end. We give you a flat price before any work starts.
If you see two or more of these, shut off the main and call us for detection.
Yes. We can often perform slab leak repair without breaking floor covina homeowners worry about by rerouting the line through the attic or walls. This avoids concrete work entirely. When a spot repair makes more sense, we cut a small access panel, usually 2 feet by 2 feet, and restore it after the repair.
Most policies cover the water damage a slab leak causes, but not the pipe repair itself. That means flooring, drywall, and mold remediation may be covered, while the line fix is usually out of pocket. We document the leak with photos and a written report you can submit to your adjuster.
Schedule Your Slab Leak Repair covina CA Today
(626) 767-2111One call gets a technician to your door with detection equipment on board. Call now and we will find the leak, give you a flat price, and get your home dry again.
Contact Covina Citrusline Plumbing
Call us at (626) 767-2111 or email info@covinacitruslineplumbing.com. For non-emergency work, we schedule same-day or next-day appointments. Our office is in covina, and we serve all of Los Angeles County.







