Can Tree Roots Really Break Your Water and Sewer Line? (Yes — Here’s How)

In this brief article brought to you by Mr. Rooter Plumbing, we take a closer look at how roots cause this damage, what signs you should watch for, and how to prevent a repeat problem once it’s fixed. If the damage is done and you're looking for reliable plumbing repair service, then call the time-tested and uniformed pros at Mr. Rooter.

How Tree Roots Invade Pipes

Tree roots are programmed to seek out moisture and nutrients. Underground pipes carrying fresh water and sewage provide both, and they are prime targets for these raiders. Roots can sense even tiny leaks from joints, pinholes, or cracks. Once they detect that moisture, they grow toward it and, eventually, into the pipe itself.

What begins as a minor intrusion can expand into a dense root mass that clogs the line entirely. Over time, the pressure from growing roots can split pipes wide open and force your hand into a costly water line replacement or repair.

The Consequences of Root Intrusion

Once roots have found their way inside the pipes, the damage compounds quickly. You can expect:

• Clogs and Blockages: Wastewater and solid waste are going to have a hard time getting past those roots.
• Leaks: As roots pry pipes apart, cracks will expand and let water or sewage escape.
• Structural Damage: Eroded soil around leaking pipes can weaken foundations, driveways, or landscaping.
• Contaminated Water: Water lines compromised by roots can introduce pollutants into your drinking water.
• Infestations: Damp conditions attract insects, rodents, and other pests that thrive in and around such environments.

The threats are obvious, but what about the signs of trouble? Those can be subtle at first. Let's take a look.

Signs of Root Damage in Your Plumbing System

Spotting tree root intrusion early on can save you hundreds and even thousands in repairs. Here are warning signs homeowners and property managers should look for:

• Slow Drains: If MULTIPLE drains in your home are sluggish, then there may be a blockage deep in the line.
• Frequent Backups: Recurring clogs despite cleaning often signal a root obstruction.
• Unusual Sounds: Gurgling noises from MULTIPLE toilets or drains suggest trapped air due to restricted flow.
• Wet Patches in the Yard: Unexplained soggy areas, or even patches of overly green grass, may indicate a leaking water or sewer line.
• Unpleasant Odors: The smell of sewage inside or outside the home is a clear red flag.
• Spike in Water Bills: An inexplicable increase in water bills can mean water is leaking underground.

Whether it's a tree root intrusion or not, these are warning signs that should NEVER be ignored. It is always advisable to have a local plumber come and investigate ASAP.

How to Prevent Tree Root Damage

While you can’t stop trees from growing, you can take steps to protect your water and sewer lines from root intrusion.

For beginners, avoid planting trees near sewer laterals or water lines and choose slow-growing species with less invasive root systems. Installing physical barriers underground can also help redirect roots away from sensitive areas. In some cases, chemical root treatments can be applied to keep pipes clear without harming the tree.

Hire a Local Plumber Today

Tree roots may be a natural part of the landscape, but the damage they cause to water and sewer lines is anything but natural. If the damage is done, then call or message Mr. Rooter Plumbing to have a plumber get to the bottom of it as soon as possible.

Mr. Rooter is a time-tested, licensed, and insured company with uniformed and regularly-trained plumbers. Our pros use advanced diagnostic tools and equipment to fix the issue at the root. Our solutions range from hydro-jetting and pipe relining to full replacements.