- HEP Plumbing
- Slab-leak Detection

Slab-leak Detection
Slab-leak Detection | Plumbing | Vonore
When water vanishes beneath your floors or a warm spot blooms on the concrete, Vonore homeowners know something’s up—and that’s when HEP’s slab-leak detection specialists go to work. Using acoustic sensors, thermal imaging, and decades of field know-how, our team pinpoints leaks without jack-hammering half your foundation, saving you time, mess, and money. Because we’re local, we understand the soil, water tables, and building styles unique to the Little Tennessee River valley, letting us diagnose faster and fix smarter.
From the moment you call, you’ll get upfront pricing, clear explanations, and rapid response, all backed by the friendly, do-it-right attitude HEP has delivered for 20+ years. Whether you’re hearing the hiss of hidden water or just want peace of mind before a renovation, trust the Vonore pros whose name neighbors recommend for dependable plumbing solutions.
FAQs
What is a slab leak and why is it a concern for Vonore homeowners?
A slab leak occurs when a water line running beneath your home’s concrete foundation develops a leak. Because the pipes are encased in or beneath the slab, the water has no easy escape path and can erode soil, crack the foundation, raise utility bills, and promote mold growth. Vonore’s clay-rich soils can expand when wet, adding extra pressure on foundations and worsening damage, so early detection is critical.
What signs indicate I might have a slab leak?
Common warning signs include unexplained spikes in your water bill, the sound of running water when no fixtures are on, warm or damp spots on flooring, cracks in walls or flooring, mildew odors, and low water pressure. If you notice any of these in your Vonore home, contact a licensed plumber promptly for a professional assessment.
How do professionals detect slab leaks without tearing up my floors?
Modern slab-leak detection uses non-invasive tools such as electronic amplification equipment, electromagnetic pipe locators, pressure testing, and infrared thermal imaging. These technologies allow our Vonore plumbing team to pinpoint the leak’s exact location through the slab, minimizing the need for disruptive excavation and helping keep repair costs down.
What repair options are available once a slab leak is located?
Depending on the pipe’s condition, location, and overall plumbing layout, we may recommend spot repair (opening a small section of slab to fix a localized leak), pipe rerouting (abandoning the leaking section and running a new line through walls or attic), or full-scale repiping for older, heavily corroded systems. We discuss all options up front and tailor the solution to your budget and long-term needs.
How much does slab-leak detection and repair typically cost in Vonore?
Detection usually ranges from $250–$600, depending on home size and pipe complexity. Repair costs vary widely: a simple spot repair may be $500–$1,500, rerouting $1,500–$4,000, and complete repiping can exceed $10,000. After an on-site evaluation, we provide a detailed, written estimate so you know exactly what to expect—no hidden fees.
How quickly should I schedule service if I suspect a slab leak?
Time is of the essence. Water under the slab can undermine your foundation within days and significantly raise your water bill. If you suspect a slab leak, call our Vonore emergency line 24/7. We prioritize leak detection calls and can often be on site the same day to prevent further structural and water damage.