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Sewer Line Repair

Sewer Line Repair and Replacement in Seattle, WA

over 4500 reviews

Our Sewer Line Services for Seattle Homeowners

Are sewer pipe problems getting you down? Call 206.792.7495 today if you need quick Seattle sewer line repair and replacement service and honest pricing. We will send an experienced plumber to assess the situation and provide you with the most logical solution.

Our Sewer Repair Services for Seattle Homeowners

When a sewer line problem appears, fast and professional repair service is critical. Here’s how our team helps homeowners in Seattle restore their plumbing.

  • Thorough camera inspections to identify cracks, leaks, and blockages without unnecessary digging.
  • Targeted spot repairs that address small sections of damaged pipe before issues spread.
  • Non-invasive trenchless methods that minimize yard disruption and speed up repairs.
  • Emergency sewer repairs available when sudden breaks cause backups or flooding.
  • Licensed plumbers trained to repair sewer lines safely and effectively every time.

We make sewer line repairs as stress-free as possible, restoring safety and peace of mind quickly.

Our Sewer Replacement & Installation Services in Seattle

When repairs are no longer enough, we provide full sewer line replacement and installation services designed for long-term results and efficiency.

  • Professional evaluation to determine when replacement is more cost-effective than repair.
  • Complete excavation and replacement of severely damaged or collapsed pipes.
  • Modern trenchless replacement options that reduce digging and protect your landscaping.
  • Installation of durable new sewer lines built to withstand decades of use.
  • Compliance with all Seattle plumbing codes and permitting requirements.
  • Expert installation that reduces the chance of future failures or costly repairs.

Our team ensures your new sewer system is installed right the first time, giving you lasting peace of mind.

Don’t forget to ask about our water line repairs too!

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*Diagnostic or repair services are not included. This is a no-obligation consultation for homeowners interested in upgrading or replacing their HVAC and/or heating systems. Offer applies to residential properties only and must be scheduled during normal business hours.

How Do I Know if My Sewer Line Needs Repair Instead of Replacement?

Most of the time, a repair is enough when the damage is minor or isolated. Small cracks, leaks, or blockages in one section of pipe can often be fixed without replacing the entire line. Sewer camera inspections allow us to pinpoint the issue and confirm whether a spot repair will solve the problem. However, if you’re dealing with frequent backups, multiple breaks, or widespread deterioration, replacement may be more practical. Repairs are typically less expensive up front, but only if the pipe’s overall structure is still solid and dependable.

What Are the Most Common Causes of Sewer Line Damage?

Several factors can weaken or break your sewer line over time. The most common include:

  • Tree root intrusion seeking moisture inside the pipe
  • Natural soil shifting or ground movement
  • Corrosion and aging of older pipe materials
  • Grease, debris, or buildup creating internal pressure
  • Heavy equipment or construction above ground causing collapse

Identifying the cause early helps prevent repeat issues. A professional plumber can inspect your line and suggest the right long-term fix.

Can Sewer Line Repairs Be Done Without Digging Up My Yard?

Yes, in many cases trenchless repair methods allow us to fix broken sewer pipes with little or no excavation. These techniques include pipe lining, where a durable liner is inserted and cured inside your existing pipe, and pipe bursting, where a new pipe is pulled through the old one while breaking it apart. Trenchless repairs are faster, cleaner, and often less expensive than traditional excavation. The method we recommend depends on the condition of your sewer line, but whenever possible we choose trenchless options to minimize disruption.

How Do I Know When My Sewer Line Needs to Be Replaced Instead of Repaired?

Sewer replacement is often necessary when problems are widespread, not localized. Signs that a replacement is better include:

  • Repeated sewer backups within a short timeframe
  • Pipes that have collapsed or severely corroded
  • Multiple sections showing cracks or leaks
  • A history of frequent, costly repairs

In these cases, replacing the line provides a long-term solution that saves money and stress. While it’s a larger investment upfront, it eliminates ongoing repair bills.

What Happens During a Sewer Line Installation or Replacement Project?

The process begins with a detailed inspection and planning phase, where we determine the exact condition of your existing line. From there, we either dig or use trenchless technology to remove or bypass the damaged pipe. Once the old line is dealt with, we install a new sewer line using durable materials approved by Seattle’s plumbing codes. After installation, the new line is tested to ensure proper flow and sealing. Finally, we clean up the site, restore any disturbed areas, and walk you through the results so you know your sewer system is secure.

Is Trenchless Sewer Replacement Better Than Traditional Excavation?

Trenchless methods are often the preferred choice for homeowners because they’re less invasive and usually faster. With trenchless replacement, only small access points are needed, which means your landscaping, driveway, and sidewalks remain mostly untouched. The process is efficient, often completed in a day, and the new pipe is just as durable as one installed with excavation.

Traditional digging may still be required if your pipe is severely collapsed or inaccessible, but trenchless replacement provides a long-term, cost-effective solution in most cases. It’s a win for your property and your peace of mind.

Contact Gene Johnson Today for Professional Sewer Repair and Replacement

Keep it as simple as possible when you have a sewer line problem and only use experienced, professional technicians. Whether you need a small repair or a full sewer pipe replacement, the DIY approach just isn’t worth the possible risks and consequences. The worst case scenario could see sewage inside your living space and harmful bacteria and other organisms in the same places your kids play. Stick with professional service so you can rest easy.

Working with a professional team, like Gene Johnson from Gene Johnson Heating, Cooling, Plumbing and Electrical, for your sewer line installation or replacement can also help you save money on future repairs. When you try to handle a sewer main installation on your own, there is more room for error, which can cause even bigger problems in the future.



A damaged sewer line can be one of the least pleasant experiences you will encounter in your home. If you notice any of the telltale signs of sewer pipe damage in your home, call Gene Johnson Heating, Cooling, Plumbing and Electrical at 206.792.7495 in Seattle, WA and the surrounding area so we can provide a solution.

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Within Your Budget

The best plumbing, cooling, heating, and electrical services shouldn’t have to break the bank. That’s why we are happy to provide our customers with opportunities to save on their next service with us. Our current online deals are updated periodically, so there is something for everyone, whether you are a first-time customer or a long-time loyalist.

Here are some benefits of trusting Gene Johnson with your HVAC, Plumbing, and Electrical needs.
  • Best value service in Seattle
  • Always on-time arrival
  • No mess left after a job
  • Friendly team that truly cares about your safety and comfort
  • Fixed right guarantee
  • Upfront pricing
  • Follow up calls to ensure your peace of mind
  • Range of service options- no ultimatums!

Total reviews: 4500 | Average rating: 4.8

5

Greg and Rory were skilled in their work and they were very professional and customer oriented. Highly recommended.

5

Once again. Noah is a fantastic plumber – he does a high quality job and communicates well. He’s a hard worker and gets the job done right. I’m so happy I found Gene Johnson and Noah for my plumbing needs.

5

Professional, Helpful, and Friendly Service! I greatly appreciate the service we received from Jaren who helped solve our plumbing/sewer line backup issues. After diagnosing the problem, he explained the various options available and was both friendly and informative. I’ve been very satisfied with my experience using Gene Johnson Plumbing and would highly recommend them.

5

We asked for someone to come out to get us a water heater replacement quote. They came same day, examined the water heater, and identified that it only needed a part replacement, not the entire unit, saving us literally thousands. The heater was fixed same day, and Branson Carr, our technician was informative, professional, courteous, and a trooper abour cats bugging him while he worked on the estimate.

5

Mark Ochoa was extremely friendly, helpful and professional. He cleared our kitchen drain in a timely manner. I highly recommend Mark.

5

Great work by Greg and Rory! Thank you so much!!

5

I experienced a minor Saturday night emergency when one of my bathroom faucets began leaking—so I turned off its shut-off valve. A bit later I discovered the shut-off valve was leaking rather dramatically, soaking a rug and almost reaching my hardwood den floor. I cleaned up the soggy mess in my vanity cabinet and placed a bucket under the leaking valve, while turning off my house water supply. I was unable to use water Sunday, but as I shopped for a new faucet set I called Gene Johnson Plumbing’s emergency number.

My call to Gene Johnson Plumbing was professionally answered and I conveniently scheduled my repair appointment for Monday, allowing me a day to procure the faucet set. I am very particular about thee aesthetics of fittings, so even though this was unexpected, I wanted to select a set that I really liked.

Monday I received a call as promised from the company’s experienced plumber Steven Fritz, letting me know he was on his way. The company had messaged me a photo of Steven along with his credentials, which I appreciated. After meeting him, I was very impressed by Steven’s professionalism and clear explanations of his approach to the work.

My old sink valves were soon replaced with new shut-offs, and my lovely new faucet set was efficiently installed. Overall a great experience, allowing me to enjoy some lemonade out of a lemon of a plumbing problem!

5

Mike was amazing. He came out on THANKSGIVING DAY!! He had to thread his way through 20+ guests to service our much-needed but malfunctioning dishwasher. He was so gracious about the holiday complications. He saved our day!

5

Fixed my garbage disposal and taught me how to maintain it.

5

Mark O did an outstanding job with his plumbing Inspection today. Very informative and thorough

5

Mark was a pro. He went through all the options for repair and replacement and worked up quotes for each. I’m really happy with the install and overall experience.

5

Noah came out today and replaced all the plumbing under my bathroom sink. He was very friendly and professional, and he did a great job, and he was fast. We will gladly use their services again.

5

Jaren was great! Fixed our clog in record speed and even gave our pups some extra pets! I’ll be using Gene Johnson again for sure!

5

Gene Johnson is always our go to! Timely, friendly and always educational. Stephen was our tech this time around and he was superb. Love them.

5

Mark Ochoa was very efficient and helpful unclogging a stubborn kitchen sink. He kept me informed on what the issue was (a clog that had moved outside of my house further into the line) and how things were proceeding. He also provided education on how I could to try to prevent future issues and answered my questions thoroughly. Would definitely recommend him to others!

5

Hugo was excellent, on time, friendly, helpful.

5

We had a great experience with Gene Johnson Plumbing and Jaren in particular. He was knowledgeable, kind, and went above and beyond to make sure the job was done right. Everything was explained up front and we were offered multiple options. In the end the work was expertly done and we’re very happy, would definitely recommend.

5

Had great service from Jalen and really appreciate that they fit my project in during the busy holiday season. Super professional and accommodating – would recommend!

5

Armando came within 30 minutes of my call in a Saturday and unplugged my sink in no time.

5

Gene Johnson came to the rescue when we had a pipe burst within our wall. Our technician Jeff Freeman was absolutely amazing! He went above and beyond and did a fantastic job diagnosing the leak, promptly repairing the leak, helping start water damage remediation and finishing the job. He was professional, courteous, knowledgeable and easy to work with. Highly recommend!