How Often Should You Clean Your Sewer Line?
A clogged sewer line can turn into one of the most disruptive plumbing problems you’ll ever face. From sewage backups and foul odors to widespread drain failures, it’s a mess that no homeowner or business owner wants to deal with.
The solution? Prevent it from happening in the first place with consistent sewer line maintenance.
At Alpha Rooter, we help property owners across North Hollywood, Studio City, and the surrounding Los Angeles plumbing area keep their sewer systems flowing smoothly. If you’ve ever wondered how often you should clean your sewer line, here’s what you need to know.

Why Sewer Line Cleaning Is So Important
Your sewer line collects everything that goes down your drains—from soap and food particles to grease, sludge, hair, and even invasive tree roots. Over time, this buildup narrows the pipe and restricts flow, eventually leading to total blockages.
Without regular maintenance, these backups can result in:
- Water damage and contamination inside your home or business
- Burst or cracked pipes, especially in older plumbing systems
- Foul sewage odors that make daily life unbearable
- Expensive emergency repairs due to preventable failures
Whether you own a home or manage a property with heavy usage, sewer line cleaning is a vital part of maintaining a healthy Residential plumbing or Commercial plumbing system.
How Often Should You Schedule Sewer Line Cleaning?
The answer depends on several key factors. While most homes can follow general guidelines, every plumbing system is unique. Here’s what to consider:

1. Household Size and Water Usage
Larger households tend to put more strain on their sewer system. The more water you use—and the more waste sent through your drains—the faster the buildup can occur. More frequent cleanings may be needed for families with high usage.
2. Age and Material of Your Pipes
Older sewer lines are more vulnerable to damage and buildup. If your home is more than 30 years old or uses clay or cast iron piping, routine cleanings become especially important.
3. Tree Root Intrusion
Trees and shrubs near sewer lines can send roots deep underground in search of water, often cracking or entering pipes in the process. If your yard contains mature trees, plan for regular hydro jetting or root removal.
4. History of Sewer Issues
Have you experienced multiple backups, clogs, or drain emergencies? If so, your sewer line may already be compromised and require more frequent monitoring and cleaning.
General Cleaning Recommendations
While every case is different, here’s a helpful starting point:
- Every 18–24 months for standard households with no recurring issues
- Annually, if you’ve had prior clogs, slow drains, or have an older plumbing system
- Every 6–12 months, if tree root intrusion is known or suspected
Need help determining your schedule? One of our experienced technicians can evaluate your system and recommend a custom plan during a sewer camera inspection.
Warning Signs: It’s Time for Sewer Cleaning
Don’t wait for a total backup to take action. Be on the lookout for these red flags:
- Persistent slow drains in sinks, tubs, or toilets
- Gurgling sounds after flushing or draining water
- Frequent clogs affecting more than one fixture
- Unexplained sewer odors in or around your home
- Water backing up from floor drains or low-level plumbing fixtures
If you notice one or more of these issues, it’s time to call a Los Angeles plumber you can trust for immediate help.
Why Choose Alpha Rooter for Sewer Line Cleaning?
As your local North Hollywood plumber, Studio City Plumber, and full-service Los Angeles plumber, Alpha Rooter is committed to providing preventive and emergency sewer solutions tailored to your property.
What sets us apart?
- Advanced tools and technology for thorough cleaning
- Expert use of hydro jetting to eliminate buildup and roots
- Honest Plumbing Quotes with no hidden fees
- Flexible scheduling for routine or urgent service
- 24-hour plumbing availability for true emergencies
- A friendly, licensed team that knows local sewer systems inside and out
We make it easy to maintain your plumbing, so you’re never caught off guard by a preventable disaster.
Stay Ahead of Plumbing Surprises
Keeping your sewer line clean isn’t just about convenience—it’s about protecting your property and avoiding avoidable emergencies. If you’re unsure when your last cleaning was, or you’re seeing early signs of trouble, it’s better to act early than to repair late.
Our team at Alpha Rooter is ready to assess your system and recommend a cleaning schedule that fits your home or business. We bring experience, precision, and the tools to do it right the first time.

Reach out today to book your next sewer line service—and give your plumbing the attention it deserves.