Can Tree Roots Break Your Sewer Line? What Homeowners Should Know

Your home’s sewer line and the trees on your property might seem like they exist in completely separate worlds, but underground, it’s a different story. Tree roots have an uncanny ability to find and exploit even the smallest weaknesses in buried pipes, leading to blockages, breaks, and extensive sewer repair in Redwood City, CA. Bell Plumbing explores how roots interact with your property’s underground plumbing, so you can prevent unpleasant surprises down the road.

How Tree Roots Get Into Sewer Lines

Tree roots naturally seek water and nutrients, making compromised sewer lines an attractive target. Even small cracks or loose joints in pipes create entry points where roots can infiltrate. Once inside, roots continue growing and expanding, creating blockages and eventually breaking the pipe walls. In severe cases, complete sewer line installation may be needed. Clay and cast iron pipes are particularly vulnerable, while newer PVC pipes offer better resistance but aren’t completely immune.

Which Trees Pose the Greatest Risk

Certain tree species create more sewer line problems than others. Willows, maples, elms, and oak trees have aggressive root systems that spread far from the trunk. Fast-growing trees like poplars and birches also pose significant risks. The proximity matters too. Trees planted within 10 feet of underground sewer lines are most likely to cause damage, though some roots can extend 50 feet or more from the tree.

Signs That Root Intrusion May Be an Issue

There are a few warning signs that tree roots could be invading your sewer line. Slow-draining sinks, frequent toilet backups, and gurgling noises in your plumbing are common red flags. If you notice soggy spots in your yard or areas of unusually healthy, green grass near sewer lines, roots could be to blame.

What Homeowners Can Do

Routine inspections can catch root intrusion early. A professional plumber can use a sewer camera to check for root growth. If roots are found, options like root cutting, chemical treatments, or sewer cleaning through hydro jetting can solve the problem without digging up your entire yard. In some cases, removing or relocating problem trees may be needed.

Bell Plumbing is always ready to help address sewer line issues, whether it be root intrusion or other causes. We’ll perform thorough inspections and provide the most effective solutions, from repairs to complete sewer line replacement. Don’t wait for a major disaster before seeking professional assistance. Call us today to schedule an appointment.