Sewer Line Replacement Services in Spokane & North Idaho

When Sewer Repairs Aren’t Enough, Replacement Is the Smart Solution

Complete Sewer Line Replacement Done Right, From Start to Finish

Some sewer problems can be repaired. Others require a full replacement to protect your home, yard, and plumbing system long-term. Aging pipes, severe damage, recurring backups, or collapsed lines are signs that replacement may be the safest and most cost-effective option.

At Top Dog Plumbing, we provide professional sewer line replacement services throughout Spokane County and North Idaho, handling complete replacements with precision, clear communication, and minimal disruption whenever possible.

Free Onsite Estimates

Professional Pricing for Permanent Fixes

We Quote the Whole Job, Not Just the Drip

24/7 Emergency Plumbing

24/7 Emergency Plumbing

Nights, weekends, holidays. We’re on call, always.

Flexible Financing

Flexible Financing

Payment plans available for unexpected repairs.

Less Digging. Less Disruption.

Trenchless Sewer Line Replacement Options

When conditions allow, we offer trenchless sewer line replacement, which minimizes excavation and helps preserve landscaping, driveways, and walkways. Our team will explain whether trenchless replacement is an option for your system and help you choose the best approach.

Clear Communication From Start to Finish

When conditions allow, we offer trenchless sewer line replacement, which minimizes excavation and helps preserve landscaping, driveways, and walkways. Our team will explain whether trenchless replacement is an option for your system and help you choose the best approach.

PLUMBING EMERGENCY

Call Us Now

Plumbing emergencies don’t happen between the hours of 9am-5pm. We are available 24 hours a day 7 days for you.

TDP_Sewer_09_32_35-PM

Accurate Diagnosis and Long-Term Solutions

Professional Sewer Line Replacement Services

Before recommending replacement, our licensed plumbers perform a thorough evaluation using advanced diagnostic tools, including camera inspections. This allows us to determine whether replacement is truly necessary and design the right solution for your property.

When replacement is required, we handle the entire process efficiently—keeping you informed at every step.

Signs You May Need Sewer Line Replacement

Frequent Backups or Slow Drains

If multiple drains are backing up repeatedly and clearing doesn’t solve the problem, it often points to severe sewer line damage that repair alone can’t fix.

Tree Root Intrusion

Tree roots can infiltrate sewer lines through joints or cracks, causing extensive damage over time. In cases where the pipe structure is compromised, full replacement is often the most reliable option.

Foul Odors or Sewage Smells

Persistent sewage odors inside or outside your home may indicate a broken, leaking, or collapsed sewer line. Replacement restores proper flow and eliminates sanitation concerns.

Soggy or Sunken Areas in the Yard

Unexplained wet patches, sinkholes, or unusually green areas in your lawn can signal a leaking sewer line underground. Addressing this early helps prevent further property damage.

Upfront Pricing. No Surprises. Guaranteed.

Before any work begins, we assess the situation and provide clear, honest pricing. You’ll never pay more than what you’re quoted. That’s our commitment to transparency and trust.

Schedule Sewer Line Replacement Today

If you’re dealing with ongoing sewer issues and repairs are no longer enough, trust Top Dog Plumbing for professional sewer line replacement services across Spokane County and North Idaho.

Frequently Asked Sewer Line Replacement Questions:

Row topography Shape Decorative svg added to bottom

Our Customer Reviews Tell The Story

Google Rating

walkingwith United

3 reviews • Mar 17, 2026

Greater Spokane county Meals on Wheels kitchen.
I called TOP DOG plumbing this morning with an emergency.
Ray, the technician was right on it and helped us get the kitchen back up and running.

 
Services
Kitchen Plumbing Service
Google Rating

Marilyn Larson

7 reviews • Mar 13, 2026

We had two sinks that wouldn't drain with obnoxious odors. Self help measures didn't help.
Ray from Top Dog came, got right to work and fixed everything quickly and at a reasonable cost. I will call them again if (when) we have future plumbing needs.

 
Services
Drain cleaning
Google Rating

Don Glaser

3 reviews • Feb 13, 2026

Had a water line valve in the house fail and major flooding ensued. In dire need of water line repair. Contacted TOP DOG plumbing.
Exceptional response time and professional service.
Highly recommend this team of professionals.

 
Services
Plumbing leak repair

Contact Us Today For Your Free On-site Estimate

Invalid Email
Invalid Number

*By submitting this form and signing up for texts, you agree to receive informational messages (appointment reminders, account notifications, etc.) from Top Dog Plumbing & Drain at the number provided. Msg & data rates may apply. Msg frequency varies. Unsubscribe anytime by replying STOP. Reply HELP for help or email us at Top Dog Plumbing & Drain. Learn more on our Privacy Policy and Terms & Conditions page.

WHY TOP DOG PLUMBING LEADS THE PACK

A Local Company Built on Hard Work, Integrity, and Real Customer Care

At Top Dog Plumbing & Drain, we built our business on doing things the right way. Spokane customers trust us because:


24/7 SERVICE

There for you, when you need it most. Nights, weekends or holidays

Bonded and Licensed in WA state

Your home is protected.

Easy scheduling & real human support

A friendly team answers your call and prioritizes your timeline.

Respectful technicians

We treat your home like it’s our own and leave every space cleaner than we found it.