Focused arrival windows
Useful updates and clear arrival timing.
We have handled Slab Leak Detection Fullerton CA since 2016, a state-licensed plumbing contractor working out of Orange County. Acoustic listening gear, thermal imaging, and pressure testing find the leak before any concrete comes up.
Useful updates and clear arrival timing.
Review the approach and price before deciding.
Equipped vehicles and respectful cleanup.
Neighbors serving neighbors with follow-through.
Slab Leak Pros opened in 2016 with one truck and a simple bet: Fullerton homeowners wanted a plumber who would find the leak first and break concrete second. The older neighborhoods around downtown and Sunny Hills are full of copper pipe set in slab, and after decades of hard Orange County water those lines corrode, crack at the joints, and start pushing water into the slab. We built the company around about slab leak detection Fullerton CA done right, with acoustic leak detection equipment and a thermal imaging camera before anyone touches a saw.
Ten years later we run a full crew of licensed plumbers and apprentices covering Fullerton, California and the surrounding ZIP codes 92831, 92832, and 92833. We handle emergency slab leak repair, under-slab pipe repair, hot water line leak repair, cold water line leak repair, and slab leak rerouting, plus the concrete patch work that follows. Our Fullerton slab leak detection company with certified technicians has located leaks under original 1950s slabs and under newer PEX tubing runs alike, and we still answer the phone at 2 a.m. when a water heater line lets go.


Our job is to stop the water and save the floor. That means finding the leak with a pressure testing gauge and a moisture meter before we cut, telling you what the repair costs before we start, and testing the line again before we pack up. As local slab leak detection experts Fullerton homeowners call back, we would rather reroute a failed line under the slab than jackhammer a hallway if the layout allows it. You get a dry slab, a normal water bill, and a repair that holds.

Four rules cover almost every job we run in Fullerton. They keep the work clean, the price honest, and the callback rate near zero.
We locate the leak before we cut. An electronic leak detection wand, a video pipe inspection camera, and a pipe locator let us mark the spot on the slab and confirm it with pressure testing. On a typical Fullerton job that means one small access cut instead of three exploratory holes in your floor.
Every repair follows the IAPMO Uniform Plumbing Code (UPC) and California plumbing standards. We use copper pipe, PEX tubing, or PVC pipe as the line calls for, with proper pipe fittings, solder, and pipe clamps. A state-licensed plumbing contractor signs off on the work, and we pressure test before the concrete patch goes down.
You get the price before we start. Most residential slab leak repairs in Fullerton run $1,800 to $6,500 in 2026 depending on access, line length, and whether we reroute or repair in place. No surprise line items, no charge for the detection visit when you approve the repair.
We lay drop cloths, bag the concrete debris, and vacuum the work area before we leave. Our Fullerton leak detection specialists treat your kitchen tile and hallway flooring like it belongs to a neighbor, because it does. The concrete patch is matched and finished so the repair disappears.

The crew is ten people: six licensed plumbers, two apprentices, a dispatcher, and an estimator who has been walking Fullerton slabs since 2016. Our lead techs carry Backflow Prevention Certification and OSHA safety certification, and two hold EPA WaterSense training for water-efficiency work. Between us we have logged thousands of under-slab jobs across Orange County, from hot water line leaks under 1960s ranch homes to cold water line failures in newer builds. We run RIDGID and Milwaukee cameras, a Fluke thermal imaging camera, and SewerVUE locating gear on the truck, plus General Pipe Cleaners augers for the drain calls that come with the job. If we have not seen the pipe layout in your Fullerton neighborhood, we have seen one two streets over.
Call us at 657-354-1087 or email [email protected]. We answer the phone 24/7 for emergency slab leak calls in Fullerton. For non-emergency work, we schedule same-day or next-day appointments. You will get a written price before we start.