- HEP Plumbing
- Leak Detection

Leak Detection
Leak Detection | Main Line Issues | Plumbing | Farragut
When a hidden water leak interrupts your routine, you want a fast, accurate fix. HEP’s leak detection plumbing specialists combine cutting-edge acoustic equipment, video inspection, and decades of local know-how to locate the source quickly—even when it’s buried deep beneath Farragut’s clay soil. From soaked lawns to unexplained spikes on your utility bill, every symptom points us closer to the culprit so we can stop damage before it spreads.
Whether you’re facing slab leaks, failing supply lines, or stubborn main line issues, our licensed technicians are ready 24/7 with trenchless repair options that save you time, money, and your landscaping. We stand behind our work with transparent pricing and a 100% satisfaction guarantee—because peace of mind should be as reliable as your water line.
FAQs
How can I tell if my main water line is leaking?
Common warning signs include an unexplained spike in your water bill, a constantly running water meter even when all fixtures are off, reduced water pressure throughout the house, wet or muddy spots in the yard when it hasn’t rained, and sounds of running water coming from walls or floors. In Farragut’s clay-rich soil, water from a leak can sometimes surface several feet from the actual break, so any of these clues warrant a professional inspection.
What should I do first if I suspect a leak in my main line?
Turn off all indoor and outdoor faucets, then check your water meter. If the flow indicator (often a small triangle) is still spinning, water is moving through the service line, confirming a leak. Next, shut off your home’s main shut-off valve to minimize damage and call a licensed, bonded plumber who specializes in leak detection. Avoid digging on your own—Farragut requires TN 811 utility location before any excavation, and an untrained dig can rupture other underground lines.
How does a professional plumber locate a hidden leak without tearing up my yard or driveway?
Modern leak detection relies on non-invasive technologies: acoustic microphones pick up the high-frequency sound of pressurized water escaping the pipe; thermal imaging cameras and infrared scanners see temperature changes in soil or concrete; ground-penetrating radar pinpoints pipe depth; and electronic correlation devices triangulate the exact break point by comparing sound signatures at two access points. These tools allow us to mark the leak within a few inches, minimizing excavation and saving you money.
Will a main line leak really affect my water bill that much?
Yes. A 1⁄8-inch crack in a pressurized service line can waste more than 250 gallons a day—roughly 7,500 gallons a month. At Farragut’s current utility rates, that can add $75–$100 or more to your bill, not to mention potential fines for excessive usage during summer watering restrictions. Detecting and repairing the leak quickly prevents both financial loss and structural damage to foundations, driveways, and landscaping.
Does homeowners insurance cover main water line repairs in Farragut?
Standard homeowners policies usually cover sudden, accidental water damage inside the home but exclude the cost to repair or replace the underground service line itself. Some carriers offer an optional “service line endorsement” that specifically covers the buried pipe from the meter to your house. If you have that rider, you may be reimbursed for excavation, repair, and landscape restoration. Always review your policy or consult your agent before work begins.
How long does it take to repair a main water line once the leak is found?
Most residential repairs take one day: 1–2 hours to locate and expose the pipe, 1–3 hours for the actual repair or replacement section, and another 1–2 hours for backfilling and site cleanup. If the leak is under a driveway or municipal sidewalk, we may need permitting from the Town of Farragut, adding 24–48 hours. Severe weather, deeply buried lines, or multiple utility crossings can also extend the timeline, but we always aim to restore full water service the same day excavation begins.