Slab Leak Detection & Repair in Santa Ana

Santa Ana’s Slab Leak Team Since 1929: Available Around the Clock

When water starts migrating beneath your foundation, every hour matters. Pacific Plumbing of Southern California has been diagnosing and repairing slab leaks across Santa Ana and Orange County for nearly a century. Our journeyman-level, union-trained team is available around the clock, seven days a week, with free estimates and bilingual service in English and Spanish. If you suspect a slab leak, don’t wait for the damage to accumulate.

Call us now at (714) 699-9936 for 24-hour slab leak detection in Santa Ana. We can assess the situation, explain your options, and get to work.

Warning Signs of a Slab Leak

Slab leaks often go undetected for weeks because the damaged pipe sits beneath concrete. Knowing what to look for can help you avoid more extensive repair costs down the line.

Common signs that warrant a call:

• Your water bill has climbed without any change in usage
• You hear running water when every fixture and appliance is off
• Warm or damp patches appear on your floor, particularly over hot water lines
• New cracks are forming in tile, hardwood flooring, walls, or near the foundation perimeter
• Mold or mildew is appearing at floor level, under rugs, or along baseboards
• A musty odor persists with no clear source
• Your water meter continues to move after you’ve shut off every tap
• Soil near the building’s foundation stays saturated or unusually wet

Santa Ana properties built between the 1940s and 1970s are particularly vulnerable. Copper supply lines from that era are now within or beyond their expected service life, and corrosion-driven slab leaks are a well-documented problem in homes of that age.

How We Detect Slab Leaks

Accurate detection is what separates a targeted repair from a destructive guessing process. Before we open any flooring or concrete, we locate the leak precisely using acoustic sensors, electronic amplification equipment, and video inspection technology. These tools let us identify the leak from the surface, confirm its location through pressure testing, and present findings before any repair work begins.

Our team understands the building codes and regulations set by the City of Santa Ana and Orange County, which informs how we approach access, permits, and repair sequencing. You’ll know exactly what we found, where the leak is, and what your options are: no guesswork, no surprises.

Slab Leak Repair Options

The right repair depends on where the leak is, the condition of the surrounding pipe, and your property’s foundation type. After detection, we walk you through the approach that fits your specific situation.

Pipe Rerouting
The failed section beneath the slab is isolated, and a new line is run through walls or the ceiling, bypassing the damaged pipe entirely. This avoids significant concrete demolition and can work well when the leak is in a location that’s difficult to access directly.

Direct Access Repair
When the leak is at an accessible point, we open the slab at the confirmed location for a targeted spot repair. This can be practical for isolated failures in otherwise sound pipe.

Whole-House Repiping
When pipe condition has deteriorated broadly or multiple leaks exist along the same line, full repiping with modern materials such as PEX is often the most cost-effective long-term path. This is a particularly relevant conversation for Santa Ana properties with original copper lines that are approaching or past their service life.

We handle slab leak repairs for both residential and commercial properties and leave every work area clean and in good condition once the job is done.