- HEP Plumbing
- Root Intrusion

Root Intrusion
Root Intrusion | Main Line Issues | Plumbing | Jonesborough
Tree-lined streets are part of Jonesborough’s charm, but those sturdy roots can wreak havoc underground. When aggressive root systems break through aging pipes, homeowners often see unexplained puddles, slow drains, or sudden sewage backups—classic signs of main line issues caused by root intrusion. Left unchecked, the damage can escalate quickly, eroding pipe walls, inviting further blockages, and even jeopardizing your home’s foundation.
That’s where HEP steps in. Our local, licensed plumbers use high-definition camera inspections to pinpoint the invasion and employ cutting-edge hydro-jetting and trenchless repair methods to clear roots and restore flow—usually in a single visit. We handle the mess, secure the permits, and keep you informed every step of the way, so you can get back to enjoying Jonesborough’s historic beauty without worrying about underground surprises. When root intrusion triggers main line issues, one call to HEP brings fast, reliable relief.
FAQs
What are the most common warning signs that tree roots have invaded my main sewer line?
Typical indicators include recurring slow drains or gurgling toilets, sewage odors in the yard or basement, localized patches of unusually lush grass, and frequent backups that affect multiple fixtures at once. In Jonesborough’s older neighborhoods, clay or cast-iron laterals are especially vulnerable, so these symptoms warrant a prompt camera inspection.
Why is root intrusion such a frequent problem for Jonesborough homeowners?
Much of Jonesborough’s housing stock was built when clay tile and cast-iron sewer laterals were standard. Over decades, tiny joint separations develop, allowing moisture to escape and attract nearby tree or shrub roots. Our region’s temperate climate keeps roots active most of the year, and the prevalence of large maples, oaks, and ornamental pears near property lines increases the chances that roots will migrate toward nutrient-rich wastewater.
How do professional plumbers confirm that roots are causing my sewer blockage?
After ruling out simple clogs, we insert a high-resolution, waterproof camera through a cleanout or pulled toilet. The live video feed lets us pinpoint root masses, measure the distance from the house, and assess pipe material and condition. This non-invasive diagnostic also reveals other issues such as pipe belly, cracks, or offsets, helping us tailor the best repair strategy.
What repair options are available once roots are discovered in the main line?
1) Mechanical rodding or hydro-jetting to cut and flush root masses—ideal for minor intrusions. 2) Chemical root inhibitors (copper sulfate or foaming herbicides) to slow regrowth—used as a supplemental treatment. 3) Trenchless pipe lining (CIPP) to seal cracks and create a smooth, root-proof inner sleeve—often completed in one day with minimal digging. 4) Spot repair or full pipe replacement when the line is severely collapsed or misaligned. Our technicians review video footage with you on-site so you understand why a particular option is recommended.
Will removing the roots damage or kill my tree?
In most cases, no. Sewer lines attract only small feeder roots, not the structural roots that anchor the tree. When we mechanically cut or hydro-jet inside the pipe, we target those fine tendrils without disturbing the larger root system. If excavation is required, we follow ISA (International Society of Arboriculture) guidelines to preserve critical root zones and, when necessary, consult a certified arborist.
How can I prevent roots from re-entering the sewer line after it’s been cleared?
Schedule an annual camera inspection to catch early regrowth, flush the line with a foaming herbicide every 6-12 months (as allowed by local codes), and replace vulnerable clay sections with PVC or trenchless liner. If you plan new landscaping, plant trees at least 10–15 feet away from the lateral path and choose species with less aggressive root systems. Finally, ensure the pipe maintains proper slope and joint integrity—good installation is the best long-term deterrent.