- HEP Plumbing
- Slow Drains

Slow Drains
Slow Drains | Main Line Issues | Plumbing | Oak Ridge
When every sink in the house starts to gurgle and the tub takes ages to empty, you’re likely facing more than a simple clog—these are warning signs of main line issues. HEP’s licensed plumbers bring decades of Oak Ridge know-how to pinpoint the blockage, tree-root intrusion, or pipe collapse hiding beneath your lawn. With state-of-the-art camera inspections and hydro-jetting equipment, we diagnose fast and clear the toughest obstructions without tearing up your property.
From the first phone call to the final flush test, our team treats your home as carefully as their own, giving you upfront pricing, neat workmanship, and a 100 % satisfaction guarantee. If slow drains have you worried about late-night backups or costly water damage, HEP is ready 24/7 to restore full flow and lasting peace of mind—so you can get back to enjoying life in Oak Ridge without the stress of plumbing surprises.
FAQs
What are the most common causes of slow drains and main line blockages in Oak Ridge?
In Oak Ridge, many homes still rely on older clay, cast-iron, or Orangeburg sewer lines. Over time they can crack, sag, or allow tree roots to infiltrate. Grease, food scraps, wipes, and other debris then snag on those intrusions and grow into a full blockage. Seasonal ground shifts caused by the Tennessee Valley’s clay soil can also create bellies (low spots) that trap waste and slow the entire system.
How do I know if the problem is in a single drain or in the main sewer line?
A single fixture that drains slowly (for example, just the kitchen sink) usually points to a localized clog. When multiple fixtures—especially on the lowest level—back up at the same time, or you hear gurgling in one drain while using another, that’s a strong indicator that the main line is restricted. Another tell-tale sign is sewage or gray water coming up through a floor drain or shower when a toilet is flushed.
Why should I schedule a camera inspection instead of just having the line snaked?
Snaking (or cabling) will punch a hole through many clogs, but it doesn’t show you what caused the obstruction or whether the pipe is damaged. A video camera inspection lets our Oak Ridge technicians see the exact location, material, and condition of the pipe so we can determine if you need a simple cleaning, hydro-jetting, root removal, or a spot repair. It prevents repeat blockages and saves money by targeting the true problem.
Is hydro-jetting safe for my older sewer pipes?
When performed by a trained professional using the correct pressure, hydro-jetting is safe for most clay, PVC, and cast-iron lines. We adjust the PSI based on your pipe material and age, and we always inspect with a camera first to avoid spraying directly into a broken section. In many cases hydro-jetting actually extends the service life of older Oak Ridge lines by removing corrosive buildup that eats away at the pipe walls.
What will a main line cleaning or repair cost in Oak Ridge?
Pricing depends on line length, pipe material, the severity of the blockage, and whether excavation is required. On average, a camera inspection runs $200–$350, basic cabling $150–$300, and hydro-jetting $400–$700. Spot repairs or full replacements can range from $1,500 for a small section to $6,000+ for a full yard excavation. We provide upfront, flat-rate quotes after the camera inspection so there are no surprises.
Can I use chemical drain cleaners to fix slow drains myself?
Over-the-counter chemical cleaners provide only temporary relief in small branch lines and can’t reach most main line blockages. Worse, they generate heat that may soften PVC or accelerate corrosion in older metal pipes, and the chemicals are harsh on Oak Ridge’s municipal wastewater treatment process. Mechanical removal—snaking, hydro-jetting, or excavation—is the safest, most effective solution. If you notice persistent slow drains, call a licensed plumber before damage worsens.