Written scope
Footage, material and fixed price.
Under-Slab Pipe Replacement Princeton TX is the permanent fix when a slab leak keeps returning. We cut out the failed section, run new copper or PEX tubing through the slab, and pressure-test every joint before we close up. Homeowners in Collin County call us when the water bill jumps, the floor stays warm, or a spot repair has already failed twice.
Every job includes the locate, the access cut, the new line, the pressure test and the patch. We price the whole scope up front so you know what you are paying for before we start cutting concrete in your home.


We replace failed under-slab water lines in houses across Princeton and the surrounding neighborhoods. You get a fixed price after the locate and a pressure test before we patch.
We replace under-slab lines in commercial and rental properties with minimal disruption to tenants and operations. Work is scheduled around your hours and documented for your files.
Under-Slab Pipe Replacement Princeton TX is the process of removing a failed water or drain line from beneath a concrete foundation and installing a new line in its place. We start with acoustic leak detection equipment and a video pipe inspection camera to map exactly where the pipe runs, then cut a controlled access point through the slab. The old copper pipe or PVC pipe comes out, new PEX tubing or copper goes in, and every joint is soldered or crimped to code before the slab is patched and the line is pressure-tested.
Princeton sits on expansive clay soil that shifts with every wet and dry cycle, and that movement is what cracks most under-slab lines here. If you have watched a high water bill climb for three months, felt hot spots on floor near a hallway, or heard water running when every fixture is off, you are looking at a slab leak. Our under slab pipe replacement service Princeton TX crews work these calls weekly, from 1970s ranch homes to new builds in Arcadia Farms.
We locate the failure, replace the run, and test it before the slab goes back.
Five steps, start to finish, usually across two to four working days. You get a written scope and a fixed price before we cut concrete, and we walk the job with you at the end.

Listens for water escaping under concrete and narrows the leak to a few inches before any cutting starts.

Shows temperature differences on the floor surface to confirm hot water line leaks and hot spots on floor.

RIDGID cameras let us see pipe material, corrosion and joint condition inside the line before we commit to a repair or replacement.

Pressurizes the new line and holds it so we can prove every joint is sound before the slab gets patched.

The locator traces the run for accurate cutting, and the moisture meter documents slab drying before and after the job.

Used for pressure and acoustic readings, giving us numbers we can show you rather than a guess.

We never open a slab on a hunch. Acoustic gear, thermal imaging and a pressure test must all agree on the location first. That sequence keeps the access cut small and the patch cheap.

When the camera shows widespread corrosion, we recommend replacing the whole run. It costs more today than a patch, but it ends the cycle of failures that drains a homeowner's budget year after year.
We camera the line, confirm widespread pitting, and replace the full run with PEX tubing. The access cut follows the pipe through a hallway and utility room, and we pressure test before patching. No leaks on that line since, full water pressure restored, and the homeowner stopped paying for annual patches.
Acoustic leak detection equipment and a pressure test isolate a failed fitting under the garage slab. We cut a small access point, replace the section, and test the whole run. The bill returned to normal the next cycle, and the slab patch was ready for the garage floor coating the owner had planned.
Thermal imaging camera confirms a hot water line leak. We replace that run, coordinate access with the tenant, and keep the work contained to one room over two days. Tenant stayed in place, the hot spot is gone, and the owner has pressure test documentation for the file.
With the floor open, we camera the full run, find multiple thin sections, and replace the entire line rather than patching again. The open floor makes the job faster and cheaper. One replacement instead of a third repair, and the new flooring went down over a tested, dry slab.
Princeton sits on expansive clay that swells when it is wet and shrinks when it dries, and that movement is the number one cause of under-slab pipe failure here. Summer heat pushes the soil down, fall rains push it back up, and the pipe underneath takes the strain. Older neighborhoods like Princeton Place and Monte Carlo Subdivision have original copper pipe that has been flexing for decades, while newer builds in Arcadia Farms and Trails at Riverstone use PEX tubing that handles movement better but still fails at poorly set fittings. We plan every job around the season. In late fall and winter, we watch for freeze-related splits and prioritize emergency under-slab pipe replacement Princeton TX 24/7 calls. In summer, we schedule around the heat so the concrete patch cures properly. If you want to know how does under-slab pipe replacement work in Princeton TX on your specific slab, we will walk the run with you before we quote it.
A 1990s home with original copper had three slab leaks in five years, each patched by a different company. The water bill was running $180 a month high, and the hallway tile had started to lift at one corner.
We replaced 32 feet of copper with PEX tubing, pressure tested at 80 psi, and patched the slab. The water bill dropped back to its normal range within one cycle, and the tile was reset over a dry slab.
Keep an eye on the water bill each month. A sudden jump is the earliest sign of a new leak anywhere in the system.
A tenant reported warm tile in the bathroom and a water heater that seemed to run constantly. A thermal imaging camera confirmed a hot water line leak under the slab, and the moisture meter showed elevated readings in the adjacent hallway.
We replaced the hot water run, tested it with a hydrostatic test pump, and patched the slab. The hot spot is gone, the water heater cycles normally, and the hallway moisture readings returned to baseline within two weeks.
Run the hot water at each fixture monthly and note any change in how long it takes to reach temperature.
A prior spot repair on a 2010s home failed within a year, and the garage floor coating had to be pulled up. The camera showed the repair coupling was fine but the surrounding PEX had been nicked during the original cut.
We replaced the full run under the garage, tested it, and patched the slab flat. The owner recoated the floor over a dry, tested slab, and there have been no leaks since.
Before recoating or tiling over a patched slab, confirm the patch is fully cured and the line holds pressure.
Most Princeton slab problems start small and get expensive. Here are the ones we see most, and what happens if they sit.

We locate the loss with acoustic gear and a pressure test, then replace the failed run. Most customers see the bill return to normal within one billing cycle after the new line is in and tested. A pinhole under the slab can waste thousands of gallons a month and quietly soften the soil under your foundation. By the time you see it, you are paying for water and foundation damage.

A thermal imaging camera confirms the hot line, and we replace that run with new copper or PEX. We test it with a hydrostatic test pump before patching so the fix holds. A hot spot means a hot water line is leaking under the slab. It warps flooring, loosens tile, and keeps running until the line is replaced or rerouted.

We pull the whole run and install new pipe. It costs more up front than another patch, but it ends the cycle. That is the honest call when the camera shows widespread corrosion. If you have patched two or three leaks in the same line, the pipe wall is failing along its length. Each patch costs money and the next leak is already forming.

We stop the water source first with under-slab pipe replacement, then document slab moisture with a moisture meter before and after. Drying the soil is the first step before any foundation work. Water under the slab changes the clay volume, and the slab moves with it. You get cracked tile, sticking doors and gaps at the baseboards that keep getting worse.
A patch fixes one hole; the rest of a 40-year-old copper line is still thin and pitted. Replacing the full run removes every weak point at once. Most Princeton homeowners we work with go from two or three leaks in five years to zero callbacks on that line, because there is no old pipe left to fail.
An under slab leak Princeton TX homeowners ignore can waste 10,000 gallons a month or more. Once the new line is in and pressure-tested, that loss stops the same day. Customers in Princeton West Meadows have shown us bills dropping $60 to $140 a month back to normal within one billing cycle.
Water under a slab softens the clay, and softened clay moves. That movement shows up as cracked slab corners, sticking doors and tile that pops loose. Replacing the leaking line stops the water source, and we use a moisture meter before and after so you can see the slab drying out.
Corroded galvanized and copper lines choke down to a pencil-width opening over time. New PEX tubing or copper pipe restores full flow to every fixture on that run. Showers, laundry and irrigation all run at the pressure they were designed for, with no drop when two fixtures run at once.
Clear records you can keep and share.
Footage, material and fixed price.
Documented reading before the patch.
Before and after slab readings.
A camera inspection decides whether the line gets replaced in place or rerouted overhead. The pipe condition and the slab layout drive that call.
If the camera shows pitting along the whole run, patching one spot is a waste of money. Replacing the full run is the only fix that holds.
If one joint or fitting failed and the rest of the pipe is clean, a targeted repair can be the right call. We test the surrounding run before recommending it.
Finished flooring and tight slab layouts sometimes make an overhead reroute cheaper than cutting. We price both so you can compare.

Outside these areas? Call and ask if we cover your street. +1 345 567 8766
Most under-slab pipe replacement jobs in Princeton run $4,500 to $12,000 in 2026, depending on footage, access and material. A short 15-foot run under a garage slab sits at the low end; a 40-foot run under finished tile with a reroute sits at the top. We give you a fixed price after the locate, so you are not guessing once the concrete is open.
Plan on two to four working days for most Princeton homes. Day one is locate, mapping and cutting the access channel. Day two is pulling the old line and running the new one. Day three is pressure testing, patching and cleanup. Larger runs under finished flooring can stretch to five days if we need to pull and reset tile.
It depends on the cause. Sudden failures like a pipe that burst after a freeze are often covered; long-term corrosion and slab leaks from age usually are not. Most Texas policies cover the access and water damage but not the pipe itself. We document the failure with photos and pressure test results so your adjuster has what they need.
Yes. We take emergency under-slab pipe replacement Princeton TX 24/7 calls, including nights and weekends. We can isolate the failed line to stop the water loss, then schedule the replacement for the next available slot. If you can shut the main off, do it, and call us at +1 345 567 8766. We will walk you through the rest.
We locate the leak, show you the readings, and give you a fixed price before anything gets cut. State-licensed plumbing contractor serving Princeton, TX and Collin County. Call +1 345 567 8766 and we will get you on the schedule.
Call us at +1 345 567 8766 or email info@clearslabsolutions.com. We answer the phone during business hours and return after-hours messages first thing the next morning. Most Princeton jobs get a same-day or next-day arrival window. If you have a water bill in hand, have it ready.