- HEP Plumbing
- Trenchless Solutions

Trenchless Solutions
Trenchless Solutions | Main Line Issues | Plumbing | Maryville
When the heart of your home’s plumbing—the main sewer or water line—starts acting up, tearing up your yard can feel like adding insult to injury. HEP’s trenchless solutions bring Maryville homeowners a faster, cleaner way to resolve stubborn main line issues without turning the property into a construction zone. Using state-of-the-art camera diagnostics and pipe-bursting or cured-in-place lining technology, we pinpoint the problem and restore full flow through a single access point, sparing your driveway, landscaping, and daily routine.
From emergency backups to chronic slow drains, our licensed team is on call 24/7 with upfront, flat-rate pricing and a satisfaction guarantee. You’ll see real-time video footage of the repair, enjoy a durable new line rated to last decades, and save time, money, and a lot of mess. Give HEP a call today and discover why your neighbors in Maryville trust us to handle their main line issues the trenchless way.
FAQs
What is trenchless sewer line repair and how does it work?
Trenchless repair is a modern technique that fixes or replaces underground main sewer lines without digging a long, open trench across your yard. After a sewer camera inspection locates the damaged section, technicians create one or two small access holes. They then pull a new pipe through the old one (pipe bursting) or insert an epoxy-saturated liner that hardens in place (cured-in-place pipe, or CIPP). Either method restores full flow capacity with a pipe that meets current code, all while keeping your landscaping, driveway, and walkways largely intact.
What types of main line problems can trenchless methods fix?
Trenchless solutions can address most issues found in Maryville sewer mains, including tree-root intrusion, cracked or collapsed clay or cast-iron pipes, offset or bellied sections caused by soil movement, scale or corrosion buildup, and leaking joints. As long as the line still has a passable path for the new pipe or liner to be pulled through, trenchless technology is usually an option.
How long does a typical trenchless main line repair take in Maryville?
For a single-family home, the active repair phase—pulling in the new pipe or curing the liner—usually takes 3–6 hours. When you include the initial camera inspection, setup, cure time, final inspection, and backfilling the small access pits, most projects are fully completed within one working day. Larger or deeper mains can run into a second day, but trenchless work is still far faster than traditional excavation, which often takes several days plus additional landscaping repairs.
Is trenchless repair more expensive than traditional digging?
The upfront labor and material cost of trenchless equipment can run 10–30 % higher than open-cut excavation. However, when you add back the costs of replacing sod, landscaping, driveways, sidewalks, and retaining walls disturbed by trench digging, most Maryville homeowners find trenchless to be the equal or even the less-expensive option. You also avoid the downtime and disruption that come with heavy excavation equipment on your property.
Will trenchless repair damage my yard or landscaping?
Very little. Technicians usually need only two access pits—one at each end of the repair—each about 2–3 ft in diameter. Your lawn, flower beds, trees, and hardscaping between those pits remain untouched. Because the new pipe is installed through the existing line’s path, there’s no need to tear up patios, driveways, or mature landscaping, making trenchless ideal for finished yards common in Maryville neighborhoods.
Do I need permits for trenchless sewer replacement in Maryville?
Yes. The City of Maryville requires a plumbing permit for any main line repair or replacement, and some neighborhoods with private easements or HOA rules may mandate additional approvals. Reputable trenchless contractors pull all required permits, schedule city inspections, and provide homeowners with documentation of the new pipe’s specifications and warranty. Hiring a licensed, bonded, and insured plumber ensures compliance with local codes and gives you peace of mind.