Sewer Replacement in Longview, WA
For reliable sewer replacement in Longview, WA, trust FHN Plumbing. We handle everything from inspection to the final connection.
- Same-Day Camera Inspections
- Quality Workmanship
- Clear Pricing
- Trenchless Pipe Bursting
Get Your Sewer Line Replaced Right in Longview, WA.
We show you the camera footage so you can see the damage for yourself.
Your Reliable Source for Sewer Replacement in Longview, WA
From initial inspection to the final pipe installation, FHN Plumbing provides careful and lasting sewer replacement solutions. We ensure your new sewer line meets all local Longview codes and provides reliable wastewater disposal for many years.
Our expertise includes:
- Open-trench PVC replacement with proper slope and bedding
- Skilled trenching and trenchless sewer replacement methods.
- Upgrading old clay or cast iron pipes to modern PVC.

Additional Plumbing Replacement Services in Longview, WA
When repairs are no longer enough, our replacement services in Longview, WA deliver modern, efficient equipment installed right.

Customers
Why Choose FHN Plumbing for Sewer Replacement in Longview, WA?
Choosing the right contractor for sewer replacement is essential for the longevity and functionality of your home's plumbing. FHN Plumbing brings years of experience to every job.
- Code Compliant, We install correct slope, cleanouts and connections to code.
- Trenchless Options, Pipe bursting and lining reduce yard and driveway damage.
- Licensed Experts, Our plumbers are fully licensed, insured, and well trained in all aspects of sewer system repair and replacement.
Citywide Coverage
Our commitment extends across the entirety of Longview, ensuring that no matter where you are located, expert sewer replacement services are just a phone call away. We're your neighbors, dedicated to keeping Longview's plumbing systems flowing.
Experienced Team
Each member of the FHN Plumbing team is trained in the latest sewer line technologies and safety protocols, delivering a professional and reliable replacement in Longview.
Safety-First Approach
Safety is paramount in all our sewer replacement projects, both for our team and your property. We adhere strictly to all OSHA guidelines and local Longview building codes throughout the entire process, from digging to backfill.
Trusted Certified Longview Plumbing Services Professionals
At FHN Plumbing, we take pride in providing licensed, certified plumbing services throughout Longview, WA. Backed by recognized industry credentials, our experienced plumbers combine technical skill with genuine customer care. Whether it is repair, installation, or maintenance, we follow strict safety and quality standards to deliver lasting results you can trust.
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PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationReliable Sewer Replacement Services in Longview, WA
Clay and Orangeburg Pipe Replacement in Longview, WA
Clay pipe joints let roots in, while Orangeburg pipe made from tar paper deforms over time. Both are likely to fail. We replace these lines with modern materials. Camera inspection shows the extent of damage. Replacement ends recurring root problems.

Cast Iron Sewer Replacement in Longview
Cast iron sewer pipe can corrode from the inside, creating rough surfaces and holes. Scale buildup catches debris and causes clogs. We replace cast iron with PVC or HDPE. This restores flow and ends corrosion. Many homes built before 1975 have cast iron lines.
Sewer Pipe Material Upgrades in Longview, WA
Many older homes in Longview, WA still have original sewer lines made of clay, cast iron, or Orangeburg pipe, which are prone to degradation, cracking, and root intrusion over time. When we perform a sewer replacement, we often suggest upgrading to modern, durable materials like PVC (polyvinyl chloride) or ABS (acrylonitrile butadiene styrene). These materials are more flexible, resistant to corrosion and roots, and have a much longer lifespan, providing a significant upgrade to your home's plumbing infrastructure.
Sewer Cleanout Installation in Longview, WA
A cleanout provides simple access for future cleaning and inspection. Many older homes lack an exterior cleanout. We install one during sewer replacement. This saves time and money on future maintenance. It also helps in emergencies.
Sewer Line Repair vs. Full Replacement in Longview
Deciding between repair and full replacement depends on the extent and nature of the damage. Minor cracks or isolated clogs might be resolved with targeted repairs, but widespread corrosion, multiple breaks, or a collapsed pipe often necessitates a full replacement. Our technicians in Longview will conduct a complete camera inspection to accurately diagnose the problem and recommend the most cost-effective and long-term solution. We provide clear explanations and transparent pricing for both options.
Emergency Sewer Replacement in Longview, WA
A collapsed sewer line can cause sewage backups into your home. Call (425) 491-3131 for emergency service. We inspect, locate the break and plan repairs quickly. Temporary measures may restore flow until replacement. Quick response limits damage.
Commercial Sewer Line Replacement in Longview
Businesses in Longview rely on dependable plumbing systems. A failing commercial sewer line can lead to serious operational disruptions and costly downtime. FHN Plumbing offers expert commercial sewer replacement services, handling the larger scale and complex requirements of commercial properties. We work efficiently to minimize impact on your business operations while ensuring a durable, code-compliant sewer system.

Under-Slab Sewer Replacement in Longview
Many homes are built on slab foundations with drain lines underneath. When these lines fail, replacement requires tunneling or rerouting. We evaluate options to minimize impact on your home. Rerouting through walls or attic space is sometimes possible for branch lines. We explain the cost and disruption of each option.
Sewer Replacement Near Me in Longview, WA
When you search for "sewer replacement near me" in Longview, you want a local expert who understands the specific plumbing challenges of Washington. FHN Plumbing is that expert, providing prompt and reliable service to every corner of the area. We are familiar with the local soil conditions and typical types of sewer pipe failures seen in Washington.
When you search for 'sewer replacement near me' in Longview, you'll find FHN Plumbing ready to serve. Our local teams are strategically located to provide rapid response and efficient service throughout the entire Longview area. We understand the specific plumbing infrastructure and typical issues found in homes across Washington.
FHN Plumbing at a Glance
- Fully licensed plumbing team covering Longview, WA
- Same-day appointments and 24/7 emergency response
- Upfront, flat-rate pricing before work begins
- 4.9-star rated by 382+ Washington customers
Longview Map
Longview Information
- Population
- 37,925
- Area codes
- 360/564/503
- Service area
- Longview and communities within 40 miles
- Nearby
- Vancouver, Olympia, Lacey, Lakewood
With shifting soils and many older homes in Longview, sewer replacement is a critical service for maintaining proper drainage and preventing costly foundation issues caused by leaking pipes.
Expert Services
Trust our professionals for reliable FHN Plumbing solutions in Longview, WA.
Our Specialized Plumbing Services in Longview, WA
At FHN Plumbing, we provide a complete range of plumbing services across Longview, WA. From leak detection to full system installations, our team ensures fast, precise, and affordable service for both residential and commercial properties. Explore our core services below:
How Our Sewer Replacement Service Works in Longview, WA
We follow a clear, step-by-step approach to ensure every sewer replacement in Longview, WA is completed to the highest standards.
Request a Quote
Call (425) 491-3131 and describe your sewer problems. We schedule a camera inspection.
Inspect and Plan
We review camera footage and locate the line. We recommend trenchless or open-trench replacement.
Replace and Test
We install the new line, test flow and pass inspection. We clean up the work area.
Frequently Asked Questions About Sewer Replacement in Longview
Sewer replacement typically costs $4,500 to $12,000 depending on length, depth and method. Trenchless pipe bursting often runs $6,000 to $15,000, while under-slab work can cost more.
Frequent backups, slow drains throughout the house, sewage odors and soggy yard areas are common signs. Camera inspection confirms the problem.
FHN Plumbing provides a comprehensive warranty on our sewer replacement services, covering both parts and labor. The specific duration and terms will be clearly outlined in your service agreement, offering you peace of mind with your investment in Longview.
Many policies exclude gradual wear. Some offer service line coverage. Check with your insurer.
We provide a written labor warranty on every sewer replacement. HDPE and PVC pipe also carry long-term manufacturer warranties, and a properly installed line can last 50 years or more.
We install PVC for open-trench work and HDPE for pipe bursting. Both are long-lasting and resist roots.
Trenchless reduces digging and surface damage. Traditional replacement is better when slope must be corrected.
Modern sewer lines are typically replaced with PVC (polyvinyl chloride) piping due to its durability, resistance to corrosion, and smooth interior that minimizes blockages. In some cases, high-quality cast iron might still be used, depending on particular project needs or local codes in Longview.
What People Are Saying About Our Plumbing Experts?

James P.
Our commercial plumbing system had a leak under the sink, and FHN Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Lakewood, WA
Robert G.
The trenchless sewer replacement saved our front yard. They walked us through the camera inspection footage first so we knew exactly what we were paying for.
Sewer Line Replacement · Longview, WA
Laura S.
I scheduled a water heater replacement, and the team made the process smooth and affordable. The new unit works perfectly, and they cleaned up after completing the job.
Water Heater Replacement · Vancouver, WA
Mark T.
When our office needed drain cleaning, FHN Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Longview, WA
Emily R.
I called FHN Plumbing for plumbing repair, and the technician was fast, polite, and thorough. They explained the problem clearly and fixed it the same day. I will definitely hire them again. Highly recommended!
Plumbing Repair · Vancouver, WA
Daniel K.
A pipe burst at 11 pm and they actually answered. The plumber showed up within the hour, shut everything down, and had us back to normal the next morning. Could not ask for more.
Emergency Plumbing · South Hill, WA













