If your sewer line keeps backing up year after year, tree roots are almost certainly the reason. They are the single most common cause of recurring sewer problems in Aurora and the Fox Valley, and once they get inside your pipes, they do not stop on their own.
Here is what is actually happening underground, why it keeps happening, and what you can do to stop paying for the same problem twice.
How Tree Roots Get Into Your Sewer Line in the First Place
Tree roots are looking for two things: water and nutrients. Sewer lines happen to carry both. So when a root finds a tiny crack in a pipe joint, a hairline fracture, or even just a damp spot in the soil where a sewer line runs, it grows toward it.
It does not take much. A crack the width of a credit card is enough for a single root tip to enter. Once it is in, the root has direct access to a steady supply of water and waste — and it grows aggressively. What started as one root strand becomes a full mass of roots inside the pipe within a few seasons.
This is especially common in older Aurora neighborhoods where clay tile and cast iron sewer lines are still in the ground. Those materials develop joint separation and small cracks over decades. Combine that with the mature trees that line so many Aurora streets, and you have a textbook environment for root intrusion.
Why a Single Rodding Job Will Not Fix the Problem
Here is the part most homeowners do not realize. When a drain company comes out and rods your line clear of roots, the roots are not gone. The blockage is gone. The root system is still there — outside the pipe, in the soil — and it is going to keep growing back into the same spot.
That is why the homeowner who had their sewer rodded last spring is calling again this spring. And the spring after that. The crack in the pipe is still there. The tree is still there. The roots are still there. Rodding clears the symptom, not the source.
This is not a knock on rodding. Rodding is the right tool for clearing a blockage fast. But if roots are the cause, rodding alone is a temporary fix — not a solution.
What Actually Solves the Problem
A real solution to recurring root intrusion has three parts.
First, camera inspection. Before anyone recommends a fix, you need to know exactly where the roots are getting in, how much damage the pipe has, and whether the line is structurally sound. A sewer camera inspection gives you that answer in real time. You see the cracks, the joints, the root mass, and the pipe condition — and so does the technician giving you the recommendation.
Second, the right cleaning method. For active root masses, hydro jetting is far more effective than rodding. High-pressure water scours the entire interior of the pipe — including the root structure inside — clean. It also removes the buildup roots feed on. A jetted line stays clearer, longer, than a rodded one.
Third, addressing the entry point. If the cracks or joint separations are minor and the pipe is otherwise sound, regular maintenance jetting on a schedule (typically annually for known root-prone lines) can keep the roots managed indefinitely. If the damage is more serious — collapsed sections, severely separated joints, or a deteriorated pipe — you are looking at sewer line repair to stop the intrusion at the source.
How to Know If You Already Have a Root Problem
Most root intrusion problems give you warning signs long before they turn into a full backup. Watch for:
- A drain that gurgles or runs slowly for no obvious reason
- Multiple drains in the house draining slowly at the same time
- Sewer odors outside near where your sewer line runs
- A patch of grass that grows unusually fast or green over the line
- Recurring backups that happen every spring or fall when roots grow most actively
If any of these sound familiar, do not wait for the next backup. The longer roots are left to grow inside the line, the more damage they do to the pipe itself — and the more expensive the eventual repair becomes.
The Bottom Line on Tree Roots and Sewer Lines
Tree root intrusion is one of the most predictable, recurring, and preventable sewer problems in Aurora. The homes that deal with it every year are the homes treating the symptom instead of the source. The homes that handle it once and move on are the ones that combined camera inspection, the right cleaning method, and a maintenance schedule that stays ahead of regrowth.
Aurora Sewer Cleaning Corp has cleared hundreds of root-blocked lines across Aurora, Naperville, Joliet, and the Fox Valley since 2019. Every job starts with camera inspection so you see the actual problem before we recommend anything. Hydro jetting and power rodding services are backed by written warranty — up to 6 months on jetting and up to 3 months on rodding. Available 24/7, no overtime surcharge. Hablamos español.
If you suspect tree roots are affecting your sewer line, or if you have a recurring backup that keeps coming back no matter how many times you rod it, call us at (630) 853-2780 for a camera inspection and an honest recommendation.
