- HEP Plumbing
- Leak Detection

Leak Detection
Leak Detection | Main Line Issues | Plumbing | Collegedale
Unexpected spikes on your water bill, soggy spots in the yard, or that mysterious hissing behind the walls—these are tell-tale signs your home’s lifeline is under stress. HEP’s certified leak detection specialists pinpoint problems deep within your plumbing system, using acoustic listening, thermal imaging, and tracer gas technology to locate underground breaks before they become costly disasters. Homeowners and businesses across Collegedale trust us to safeguard their property value, conserve water, and restore peace of mind in record time.
Whether you’re facing subtle pinhole leaks or full-scale main line issues, our team arrives ready with fully stocked service vans, transparent upfront pricing, and a passion for five-star service. We repair or replace compromised lines with minimal excavation, keep you informed at every step, and back our work with industry-leading warranties. One call to HEP and you’ll see why Collegedale counts on us to keep the water flowing smoothly—no surprises, just solutions.
FAQs
How can I tell if my main water line is leaking at my Collegedale property?
Common warning signs include an unexplained spike in your monthly water bill, the sound of running water when no fixtures are on, soggy or unusually green patches in the yard, reduced water pressure throughout the house, and visible water pooling near the meter box or along the curb. If you notice any of these, shut off all interior fixtures, check your water meter, and call a licensed leak-detection plumber right away.
Why is professional leak detection important for main line issues?
Main water lines are normally buried several feet underground. A DIY approach often means guessing where to dig, which can damage landscaping, driveways, or even other utilities. Professional plumbers use specialized acoustic sensors, pressure testing, thermal imaging, and tracer gas to pinpoint the leak within inches. Accurate location minimizes excavation, shortens repair time, reduces overall costs, and decreases disruption to your property.
What advanced technologies do you use to locate underground leaks?
Our Collegedale team employs a combination of electronic listening devices, ground microphones, pressure-decay tests, infrared thermal cameras, and sometimes tracer gases such as nitrogen or helium. These tools detect changes in sound frequency, temperature, or gas concentration that occur when water escapes a pressurized line, allowing us to isolate the damaged section without extensive digging.
How quickly should I address a suspected main line leak?
Immediately. Even a small leak can waste thousands of gallons of water each month, inflate your utility bills, erode soil around your foundation, and foster mold or mildew. In many cases, the City of Collegedale may adjust your water bill only after proof of prompt repair, so contacting a licensed plumber as soon as you notice symptoms protects both your home and your wallet.
Will my lawn or driveway need to be excavated to fix the main line?
Not always. Thanks to trenchless repair options—such as pipe lining and pipe bursting—many main line leaks can be fixed through small entry and exit points, leaving the majority of your landscaping, sidewalks, and driveways intact. When traditional excavation is unavoidable, precise leak location limits digging to a narrow trench over the damaged area, greatly reducing surface disruption.
Does homeowner’s insurance or the utility company cover main water line repairs?
Coverage varies. The homeowner is generally responsible for the water line from the meter to the house. Standard homeowners’ policies may cover sudden and accidental damage inside the dwelling but often exclude exterior pipe failures. Some insurers offer optional service-line endorsements that cover exterior water pipes for a modest annual fee. The local utility in Collegedale typically covers only the public side of the meter. Check your policy and consider adding a service-line rider if you’re concerned about future costs.