The Dirty Truth About Sewer Line Problems—And How to Catch Them Early

When buying or selling a home, most people focus on cosmetic updates, roof condition, or HVAC systems. But one often-overlooked area that can lead to expensive headaches is the sewer line. Sewer issues aren’t glamorous, but they can be devastating if ignored. Understanding the risks—and knowing how to catch them early—can save thousands in repairs.

Why Sewer Lines Matter

A sewer line carries wastewater from your home to the municipal system or a septic tank. When it functions properly, it’s invisible and often forgotten. But when it fails, the consequences can be severe: backups, slow drains, unpleasant odors, and even damage to your foundation or yard. Tree roots, shifting soil, or aging pipes can all compromise a sewer line, sometimes silently over years.

Common Sewer Problems

• Tree Roots: Roots naturally seek water and nutrients, making sewer pipes a prime target. They can infiltrate and break pipes, causing blockages.
• Collapsed or Broken Pipes: Old clay or cast-iron pipes are prone to cracking or collapsing, especially in areas with shifting soil.
• Blockages and Backups: Items flushed or washed down drains can cause clogs, sometimes revealing underlying pipe damage.

Catching Problems Early

Even if a home “looks great,” a sewer inspection is worth the investment. Plumbers can scope the line with a camera, revealing cracks, blockages, or root intrusion before they become emergencies. For buyers, this can prevent unpleasant surprises after moving in. For sellers, knowing the condition of your sewer line allows you to address issues proactively, which can prevent delays or negotiation problems during the sale.

Tips for Buyers and Sellers

• For Buyers: Request a sewer scope as part of your due diligence. The cost is minimal compared to potential repairs.
• For Sellers: Have your sewer line inspected before listing. A clean bill of health can increase buyer confidence, while addressing issues upfront can prevent surprises and maintain your sale price.
• Regular Maintenance: Even after purchase, regular maintenance—like root control treatments and careful disposal habits—can extend the life of your sewer system.

Conclusion

Sewer lines may not be glamorous, but ignoring them can lead to costly and stressful problems. Whether buying or selling, taking the time to inspect and maintain this hidden system protects your investment and your peace of mind. Think of a sewer inspection as preventive care for your home—catching issues early ensures your property stays safe, functional, and worry-free.