Experience Reliable Plumbing Solutions
Sewer Line Replacement
If your sewer line has failed or deteriorated beyond repair, RSM Plumbing provides complete sewer line replacement services for homes across Caldwell, Nampa, Meridian, Boise, and the surrounding Treasure Valley. Aging sewer pipes, root intrusion, and ground movement can cause serious sewer system failures. Our experienced team evaluates the condition of your sewer line and installs durable replacement piping designed to restore reliable drainage and long-term performance.

Get Started with Our Expert Plumbing Services
Signs Your Sewer Line May Need Replacement
• Frequent sewer backups despite repairs
• Older sewer pipes made from outdated materials
• Tree roots repeatedly invading the sewer line
• Cracked, collapsed, or severely corroded sewer pipes
• Sewage odors around the yard or foundation
• Persistent drainage problems in the home
Our Process Explained
Step 1 - Call or book online
Getting started is easy. Call RSM Plumbing or schedule service through our online booking system. One of our plumbers will quickly connect with you to learn more about the issue and help determine the best next step.
Step 2: In-Home Assessment & Honest Recommendations
If needed, we’ll visit your home to evaluate the plumbing problem. Our plumber will clearly explain what’s going on, discuss your options, and recommend the most practical and cost-effective solution.
Step 3: Professional Plumbing Service
Once you approve the plan, our experienced plumbers will complete the repair or installation efficiently and with attention to detail. Our goal is to restore your plumbing system quickly while ensuring the job is done right.
Why Choose RSM Plumbing
As a local family-owned business, RSM Plumbing is committed to providing honest and reliable plumbing services. Our team is dedicated to serving the Treasure Valley with integrity and expertise.
Our Commitment to You
We prioritize safety and clear communication, ensuring that every homeowner understands the work being done. Our reputation is built on trust and quality workmanship.

Recent Plumbing Jobs Map
Explore Our Work
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Explore Our Recent Plumbing Projects
Take a look at our recent projects across the Treasure Valley. Our interactive map showcases the areas we've served and the types of jobs we've completed.
What Our Customers Say
Cities We Serve
- Caldwell
- Nampa
- Meridian
- Boise
- Eagle
- Kuna
- Middleton
- Melba
- Star
- Parma
- Homedale
- Wilder
- Marsing
- Notus
- Greenleaf
Frequently Asked Questions
Find answers to common plumbing questions to help you understand our services better.
How long do sewer lines last?
Depending on the material, sewer lines may last anywhere from 40 to 80 years.
Will replacing a sewer line damage my yard?
Some digging is typically required, but experienced plumbers work to minimize disruption as much as possible.
What materials are used for new sewer lines today?
Most replacements use modern PVC pipe, which is durable and resistant to corrosion and root intrusion.
Can my existing home switch to a tankless system?
In many cases yes. Sometimes upgrades to gas lines or venting may be needed depending on your home.
How do I know if my sewer line needs full replacement?
Frequent backups, repeated repairs, or severely deteriorated pipes are common signs.
