If you live in an older neighborhood in Lyons, Berwyn, or Riverside, the mature trees that make the streets beautiful are also the number one threat to your sewer line. Tree roots are one of the most common causes of recurring drain problems in the western suburbs, and most homeowners do not know it is happening until the line is nearly blocked.

How Roots Get Into a Sewer Line

Sewer lines carry water, nutrients, and warmth, which is exactly what roots seek out. Older homes in the Chicago suburbs were often built with clay-tile sewer pipe, which joins in segments. Over decades those joints loosen, and the smallest crack or gap lets a hair-thin root slip in. Once inside, the root thrives on what flows through the pipe and grows into a dense mass that snags grease, paper, and debris.

Warning Signs of Root Intrusion

  • Drains that clog again weeks after being cleared
  • Gurgling toilets when other fixtures run
  • Multiple slow drains rather than just one
  • Sewage odor in the yard along the line path

The only way to confirm roots is to look. A video camera inspection sends a camera down the line and shows exactly where the roots are entering and how bad the intrusion is.

How Roots Are Cleared

A standard cable snake can punch through a root mass, but it leaves most of the roots behind, which is why the clog comes right back. For a real clearing, high-pressure water jetting cuts the roots out and scours the pipe wall back to full diameter. When roots have cracked or collapsed the pipe rather than just grown through a joint, clearing alone will not hold, and a section of the line needs repair or replacement.

Preventing Roots From Coming Back

Roots regrow, so prevention matters. Scheduling a periodic jetting before the clog returns, knowing where your line runs before planting new trees, and addressing cracked joints early all keep a minor intrusion from becoming a collapsed line. The EPA also publishes general guidance on protecting home sewer and water systems, which you can find on the EPA website.

Get Your Line Scoped

If your drains keep clogging and you suspect roots, Chicago Sewer Experts can scope the line and tell you whether jetting or a repair is the right call. Serving Lyons and western Cook County. Call (708) 398-7600.