A damaged sewer line is one of the most serious plumbing issues a homeowner can face. It’s messy, costly, and can even pose health risks if not addressed quickly. But the good news is, if you catch the signs early, you can avoid major damage to your home and property.
At John’s Plumbing & Drain Services, we’ve helped countless Los Angeles homeowners diagnose and repair sewer line problems using the latest technology and trenchless methods. Here’s how to spot sewer line issues early and what your options are for fixing them.

Content
Warning Signs of Sewer Line Trouble
Sewer lines are buried underground, so most problems develop out of sight — but not without warning. Common red flags include:
- Frequent drain clogs in multiple fixtures
- Gurgling noises from toilets or drains
- Foul sewer odors in the home or yard
- Wet, soggy, or unusually green patches in your lawn
- Backups or slow drains throughout the house
These symptoms often point to a cracked, collapsed, or obstructed sewer line.
Common Causes of Sewer Line Damage
Sewer lines can become damaged for several reasons:
- Tree root intrusion – Roots naturally seek moisture and can crack into your sewer line.
- Aging or corroded pipes – Especially in older LA homes with clay or cast iron piping.
- Ground shifting or settling – Causes misalignment or pipe collapse.
- Grease or debris buildup – Creates blockages that lead to backups.
- Heavy traffic or construction – External pressure on the ground can damage lines.
Our team uses sewer camera inspections to identify the exact cause before recommending a solution.
Sewer Line Repair vs. Replacement
At John’s Plumbing & Drain Services, we offer both traditional and trenchless solutions depending on the extent of the damage.
Sewer Line Repair
Best for minor cracks or isolated damage. We use techniques like pipe lining to reinforce the pipe without excavation.
Sewer Line Replacement
Necessary when the pipe is extensively damaged, collapsed, or outdated. Our trenchless pipe bursting method replaces the entire pipe with minimal disruption to your yard or driveway.
Why Choose John’s Plumbing for Sewer Line Services?
- 10+ years of experience with Los Angeles plumbing systems
- Trenchless technology to minimize digging
- Upfront pricing with no hidden fees
- 24/7 emergency response available
- Licensed and insured professionals
We handle everything from diagnosis to repair, so you can get back to normal quickly and stress-free.
Final Thoughts
Sewer line issues don’t fix themselves — and the longer you wait, the worse the damage can get. If you’re noticing slow drains, strange smells, or repeated backups, don’t wait for a full-blown emergency.
Call John’s Plumbing & Drain Services today to schedule a sewer camera inspection and get the answers you need fast.

Wesley is a home improvement blogger who strives to improve his life and the lives of others. He provides homeowners with helpful tips on how to renovate their homes. His goal is not only to provide easy-to-follow instructions, but also share his own personal experiences for those seeking guidance.