- HEP Plumbing
- Root Intrusions

Root Intrusions
Root Intrusions | Main Line Issues | Plumbing | Lenoir City
When tree roots twist their way into your sewer or water lines, small leaks can turn into urgent main line issues that put your whole Lenoir City property at risk. You may notice slow drains, gurgling toilets, soggy lawns, or that unmistakable musty odor—each one a warning sign that hidden tangles of roots are cracking pipes and blocking normal flow. Left unchecked, the damage spreads underground, raising repair costs and threatening everything from landscaping to a freshly poured driveway.
HEP’s root intrusion specialists bring state-of-the-art camera inspections, hydro-jetting, and trenchless repair solutions right to your doorstep. Our licensed plumbers pinpoint the obstruction, clear it fast, and reinforce your line to keep roots out for good—all with transparent pricing and a satisfaction guarantee that has made us a favorite in Lenoir City for decades. Reach out today, and let HEP restore your pipes, protect your home, and give you back the peace of mind that comes from water moving exactly where it should.
FAQs
What are common warning signs that tree roots have invaded my sewer main line?
Typical red flags include frequent toilet backups, multiple slow-draining fixtures at once, gurgling noises in drains, foul odors coming from yard clean-outs, and soggy or unexpectedly green patches of grass above the pipe route. Any one of these symptoms—especially if they appear together—suggests roots may be blocking or cracking the main line and should be inspected promptly.
Why are root intrusions such a frequent problem in Lenoir City?
Much of Lenoir City’s housing stock was built before modern PVC piping became standard, so many homes still rely on older clay, cast-iron, or Orangeburg sewer laterals. These materials develop small cracks over time, letting moisture escape into the surrounding soil and attracting thirsty tree and shrub roots. Our region’s long growing season and plentiful rainfall further encourage aggressive root growth around underground utilities.
How will your technicians confirm that my main line issue is caused by roots and not another blockage?
We perform a two-step diagnostic. First, we run a high-powered sewer auger to clear enough debris for visual access. Next, we insert a color video inspection camera through the clean-out and record a full-length survey of the pipe. The camera clearly shows whether blockages are loose debris, collapsed pipe, or living roots penetrating joints. We share the footage with you on site, so you can see the exact cause and location of the problem before approving any repair.
What root-removal and repair options do you offer, and how do you choose the best one?
Depending on pipe condition, access, and budget, we can: 1) mechanically cut and hydro-jet roots to restore flow; 2) apply foaming herbicide to kill remaining root tips; 3) install a cured-in-place trenchless liner that seals joints and prevents future intrusion; or 4) excavate and replace badly collapsed sections. We weigh pipe age, depth, soil type, and nearby landscaping and always present at least two written estimates—one trenchless and one traditional—so you can decide what works best for your property.
Is trenchless pipe relining effective in Lenoir City’s clay soils, and how long does it last?
Yes. Modern epoxy CIPP (cured-in-place pipe) liners bond well to clay, cast-iron, and even Orangeburg host pipes, creating a seamless, root-proof inner shell. Because no joints are left for roots to exploit, the new liner is expected to perform a minimum of 50 years under normal residential use. We back our trenchless installations with a transferable 10-year labor and material warranty for added peace of mind.
How can I prevent tree roots from invading my sewer line again after it’s been repaired?
Keep roots thirsty and pipes airtight. Schedule a camera inspection every 18–24 months, avoid planting water-hungry species such as willow or silver maple within 15 feet of the lateral, and consider installing a root-barrier fabric if mature trees cannot be relocated. If you have clay or cast-iron piping that hasn’t been lined, using an annual foaming herbicide treatment can inhibit regrowth. Staying proactive costs far less than another emergency excavation.