- HEP Plumbing
- Trenchless Repair

Trenchless Repair
Trenchless Repair | Main Line Issues | Plumbing | Collegedale
When backups, foul odors, or soggy spots in the yard hint at main line issues, HEP’s trenchless repair team in Collegedale is ready to help. Our specialists use advanced camera inspections to pinpoint damage and then rehabilitate the pipe from the inside, sealing cracks and breaks without tearing up your lawn, driveway, or prized landscaping. You get a durable, code-compliant fix in a fraction of the time required by traditional dig-and-replace methods.
Homeowners and businesses across Collegedale trust HEP because we pair cutting-edge technology with neighborly service—up-front pricing, clear communication, and a workmanship guarantee. Whether tree-root intrusion, corrosion, or age has compromised your sewer line, we’ll restore full flow quickly, cleanly, and with minimal disruption to your routine. Don’t let main line problems linger; call HEP for trenchless peace of mind today.
FAQs
How does trenchless main line repair work?
Instead of excavating the entire length of your sewer or water main, we create one or two small access points at each end of the damaged section. Using video inspection, we locate the problem, clean the pipe, and then pull an epoxy-saturated liner or a new HDPE pipe through the existing line. The liner is inflated and cured in place (CIPP) or the new pipe is pulled through (pipe bursting), creating a seamless, corrosion-resistant pipe inside the old one—all without extensive digging.
What signs indicate my main sewer line in Collegedale needs repair?
Typical red flags include frequent drain backups, gurgling sounds in toilets, foul odors in the yard, soggy or unusually green patches of grass, and multiple fixtures draining slowly at once. In Collegedale’s clay and loam soils, tree-root intrusion is common, so sudden backups after heavy rain can also point to a compromised main line.
Is trenchless repair as durable as traditional dig-and-replace methods?
Yes. Cured-in-place pipe liners and fused HDPE replacement pipes are rated for 50+ years of service, resist root intrusion, corrosion, and joint separation better than many original clay, cast-iron, or PVC pipes. They meet ASTM and NSF standards, giving you the same—or better—longevity as a full replacement, with far less surface disruption.
How much does trenchless main line repair typically cost in Collegedale?
Costs depend on pipe diameter, length, depth, and accessibility, but most residential projects in Collegedale range from $90 to $160 per linear foot. For a 40-foot section, that’s roughly $3,600–$6,400—often 20-40% less than open-cut replacement when you factor in landscaping, driveway, and sidewalk restoration.
Will trenchless repair damage my lawn, landscaping, or driveway?
Minimal impact is one of the biggest advantages. We only need small entry and exit pits (about 3'×3'), usually at clean-outs or curb connections. Your lawn, trees, flower beds, and hardscapes remain virtually untouched, saving you from costly and time-consuming restoration.
How quickly can you complete a trenchless main line repair, and will my water service be disrupted?
Most residential jobs are finished in a single day: a few hours for cleaning and camera work, a couple for lining or pipe bursting, and cure time. We typically shut off water or sewer service only during the actual lining or pull (2–4 hours). By evening, your system is fully operational and your yard looks almost exactly as it did before we arrived.