Stephenville & Central Texas

Expert Leak Detection & Slab Leak Repair in Stephenville, TX

Hidden leaks destroy foundations, spike water bills, and worsen fast. Pro Mechanical of Texas uses non-invasive electronic detection technology to locate leaks under slabs, behind walls, and inside floors — then repairs them right the first time.

Licensed & Insured | Non-Invasive Methods | Upfront Pricing

How Professional Leak Detection Works

Finding a hidden leak used to mean cutting into walls and jackhammering concrete on a hunch. Modern professional leak detection eliminates that guesswork. At Pro Mechanical of Texas, we use specialized equipment to pinpoint the exact location of leaks — minimizing property disruption and reducing repair costs.

1. Visual & Pressure Inspection

We begin with a thorough visual assessment and pressure test of your plumbing system. This step identifies suspect zones and rules out surface-level issues before advanced detection begins.

2. Electronic & Acoustic Detection

Using electronic amplification and acoustic listening devices, our technicians trace the sound of escaping water through concrete, soil, and structural materials. This method pinpoints leaks within inches — without a single unnecessary hole.

3. Thermal Imaging (When Applicable)

For radiant heat lines, hydronic slabs, and water intrusion situations, thermal imaging cameras detect temperature anomalies that indicate active leaks beneath finished surfaces.

4. Leak Location Report & Repair Plan

Once the leak is located, we walk you through our findings, explain your repair options, and provide upfront pricing before any work begins. No surprises.

Pro Mechanical technician using electronic leak detection equipment

Warning Signs You May Have a Slab Leak

Slab leaks form when water or drain lines running beneath your home's concrete foundation develop a breach. Because these pipes are buried, the damage often goes unnoticed until it becomes severe. Knowing the warning signs can save you thousands in foundation and structural repairs.

Unexplained Spike in Water Bills

If your water usage hasn't changed but your bill has jumped significantly, a pressurized water line leak beneath the slab could be bleeding water 24/7.

Warm or Hot Spots on Your Floor

A hot water line break under the slab often creates noticeably warm patches on tile or hardwood floors, especially in one localized area.

Sound of Running Water When Nothing Is On

Hearing water movement inside the walls or underfoot when all fixtures are off is a classic sign of an active pressurized slab leak.

Cracks in Walls or Foundation

Water migrating beneath the slab erodes the soil that supports your foundation, leading to differential settling and visible cracking in drywall, tile, or the exterior slab edge.

Damp or Wet Flooring

Moisture wicking up through the concrete can cause hardwood floors to buckle, carpet to feel damp, or tile grout lines to stay perpetually wet.

Mold or Mildew Smell

Persistent musty odors at floor level — especially in bathrooms, kitchens, or utility areas — can indicate moisture accumulating beneath finished flooring from a slow slab leak.

Low Water Pressure Throughout the Home

A major leak in a supply line under the slab reduces available pressure at every fixture in the home, causing noticeably weak flow from faucets and showers.

Visible Wet Spots in Your Yard

If the slab leak reaches the perimeter, water can surface as soggy patches or pooling near the exterior foundation even during dry weather.

Slab Leak Repair Options: What's Right for Your Home?

Not every slab leak requires the same solution. The best repair method depends on the pipe material, location, extent of the damage, and your home's age and condition. At Pro Mechanical of Texas, we evaluate all three approaches and recommend the one that delivers the best long-term value — not the most expensive option.

Spot Repair (Direct Access Repair)

When a leak is isolated to a single, clearly identified point and the surrounding pipe is otherwise in good condition, spot repair is the most cost-effective choice. We make a targeted opening in the slab, access the damaged section of pipe, repair or replace that segment, and restore the concrete. This is the least invasive option and works well for newer homes or isolated incidents.

Pipe Rerouting (Epoxy or Above-Slab Rerouting)

When the damaged pipe runs through a high-risk area — near the center of the slab or beneath a structural beam — or when repeated leaks have occurred in the same line, rerouting the pipe above the slab or through the walls is often the smarter investment. This avoids further concrete work entirely and eliminates the risk of future slab leaks in that line. Epoxy pipe lining is also available for qualifying pipe configurations.

Whole-Home Repiping

For older homes where the plumbing system itself has reached end-of-life — particularly galvanized steel or polybutylene systems prone to widespread corrosion — a full repipe is the most definitive solution. Repiping replaces every supply line with modern PEX or copper, eliminating the risk of future slab leaks system-wide. Learn more on our dedicated repiping page.

Not sure which option is right for your situation? We'll inspect, diagnose, and walk you through your choices with no pressure and no jargon — just honest guidance.

Plumber performing slab leak spot repair with access to copper pipe

Leak Detection & Slab Leak Repair — Frequently Asked Questions

Here are answers to the questions we hear most from homeowners in Stephenville, Comanche, and across Central Texas when they first discover — or suspect — a leak beneath their slab.

  • How much does professional leak detection cost in Stephenville, TX?

    Leak detection service fees vary depending on the size of your property, pipe accessibility, and the number of suspected leak zones. We provide upfront pricing before any work begins so there are no surprises. Call our Stephenville office at (254) 965-3000 or our Comanche office at (325) 356-3375 for a quote.
  • How accurate is electronic leak detection? Will you find the exact location?

    Modern electronic and acoustic detection equipment is extremely accurate — capable of pinpointing a leak within a few inches beneath a concrete slab. While no technology is 100% infallible, the combination of pressure testing, acoustic listening, and thermal imaging gives our technicians a very high degree of confidence before any concrete is disturbed.
  • Will you have to break up my entire floor to fix a slab leak?

    In most cases, no. Our goal is always to minimize disruption to your home. Depending on the location and type of leak, we may only need a small, targeted opening — or no concrete work at all if rerouting above the slab is the better option. We discuss all options with you before any demolition begins.
  • How long does a slab leak repair take?

    A straightforward spot repair can often be completed in a single day once the leak is located. More complex repairs — such as pipe rerouting or whole-home repiping — typically take 2-5 days depending on the scope. We'll give you a realistic timeline estimate during your initial assessment.
  • Can a slab leak damage my foundation?

    Yes, and this is why prompt action matters. Water escaping beneath a slab gradually erodes the compacted soil that supports your foundation. Over time, this causes differential settling, which leads to foundation cracks, uneven floors, and structural damage that becomes very expensive to remediate. Early detection and repair is always less costly than waiting.
  • Is slab leak repair covered by homeowners insurance?

    Coverage varies widely by policy. Most standard homeowners insurance policies cover the cost of accessing the leak (breaking and restoring concrete) and water damage remediation, but not the pipe repair itself. We recommend calling your insurance provider before your appointment. We can document our findings thoroughly to support your claim if needed.
  • Do you serve areas outside of Stephenville for slab leak repair?

    Yes. Pro Mechanical of Texas serves Stephenville, Comanche, Dublin, De Leon, Hico, Hamilton, and the surrounding Central Texas communities. If you're unsure whether we cover your area, call our office and we'll let you know right away.

Don't Wait — A Hidden Leak Gets Worse Every Day

Whether you've noticed the warning signs or you just want peace of mind, Pro Mechanical of Texas is ready to help. We serve homeowners and businesses in Stephenville, Comanche, Dublin, De Leon, Hico, Hamilton, and surrounding Central Texas communities. Our licensed plumbers use non-invasive technology to find the problem fast — and fix it right.

Call our Stephenville office at (254) 965-3000 or our Comanche office at (325) 356-3375. Or fill out our quick online form and we'll be in touch promptly.

Licensed | Insured | Upfront Pricing | Serving Central Texas Since 2020