Most Trusted Plumber in Renton, WA

CALL (206) 789-4944

Serving the Greater Seattle Area

Renton is home to the Seattle Seahawks’ training facility, the Virginia Mason Athletic Center, and the picturesque Gene Coulon Memorial Beach Park, which offers beautiful waterfront views and recreational activities.

Featuring factories and expansive industries alongside bustling residential neighborhoods and local businesses, Renton requires healthy sewer systems in order for everything to remain active and successful.

It’s residents turn to Bob Oates Sewer & Rooter for reliable solutions. Our local, family-owned business provides expert drain cleaning and trenchless sewer repair services, ensuring homes remain trouble-free.

Please review our services below — we’re happy to serve you!

Check out our services below for assistance, and we will be happy to serve you!

  • Plumber in Renton, WA — We provide a full range of plumbing services, from minor fixes to extensive installations, ensuring top-quality service for residential and commercial properties.
  • Sewer Repair Renton, WA — Our sewer repair services address problems like tree root intrusion and pipe damage, restoring your sewer system to peak performance.
  • Sewer Pipe Relining Renton, WA — Using the trenchless cured-in-place pipe (CIPP) method, we reinforce existing pipes with a new lining, significantly extending their lifespan without disruptive digging.
  • Frozen Pipes Renton, WA — Our services include safely thawing frozen pipes and providing preventive solutions to protect against future freezes.
  • Rooter Service Renton, WA — We offer professional rooter services to remove stubborn blockages in your drainage and sewer lines, restoring their functionality.
  • Toilet Repair Renton, WA — If your toilet is clogged, constantly running, or leaking, we can fix it and get it back to working condition. We’ll only suggest a replacement if a repair won’t fully resolve the issue.
  • Water Heater Repair Renton, WA — Is your water not heating up as it should, or are you hearing unusual noises like pops or cracks? We’ll inspect and repair your water heater. If it’s over 12 years old, a replacement might be necessary.
  • Water Main Repair Renton, WA — A sudden increase in your water bill or the appearance of water spots, mold, or mildew could indicate a problem with your water main. We’ll perform a comprehensive repair to prevent further damage.

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Schedule an Appointment Today

At Bob Oates, we always provide free, convenient quotes and estimates, and we also offer easy payments and local bank financing.

Call today to find out about our residential and commercial plans and services. You may also schedule an appointment by filling out our online form.

Our locally dispatched crews serve homes and businesses across King, Snohomish, and Pierce Counties, including:

Cal Raleigh, “Big Dumper,” holding a bat alongside Bob Oates Plumbing mascots Poopy the Plunger and friends, with the Seattle skyline in the background.

And Be Sure to Visit Our Big Dumper & Friends Page!

Timmy Tubes, a tubing-themed plumbing mascot with wide eyes standing in a baseball locker room
Floaty, a red toilet flapper mascot holding a baseball glove and ball at a packed baseball stadium

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Rated 5 Stars by Johanna G.
via Yelp.com

"Nothing but great experiences with Bob Oates! Would highly recommend for all your sewer and plumbing needs! Honest, hard working company!"

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Pipe Issues Seattle Homeowners Shouldn’t Ignore

By Bob Oates | May 12, 2026

A hidden pipe problem can turn into a major sewer repair before most homeowners even realize something is wrong. Slow drains, recurring backups, foul odors, or unexplained wet spots in the yard are often signs that a sewer line is beginning to fail. And in many Seattle-area homes — especially older properties with clay or…

How Spring Can Lead to Sewer Backups

By Bob Oates | May 5, 2026

Spring in Seattle brings its own set of troubles to the sewer system. In the springtime, sewer backups are most common because of the thawing snow and seasonal rain. The ground is usually too frozen to soak up the water from the rainy season. This results in water leaking into the walls and basements of…

Signs of a Sewer Line Belly (And What To Do)

By Bob Oates | May 1, 2026

Every homeowner’s goal is to maintain a comfortable and safe environment. However, unexpected plumbing issues — and a sewer line belly is pretty high on that list — can quickly disrupt that peace. Conducting proper, regular sewer inspections are key to healthy drainage and sewage systems staying that way. They’re also essential, once a problem…

Importance of Sewer Inspections (And Why They Can Save You Thousands)

By Bob Oates | April 29, 2026

Your sewer line is one of the most important — and most overlooked — systems in your home. Because it’s buried underground, problems often go unnoticed until something goes wrong: slow drains, recurring clogs, or even a full sewer backup. By that point, repairs can be expensive, disruptive, and stressful. That’s why regular sewer inspections…

High Pressure Water Jetting in Seattle: Do You Need It?

By Bob Oates | April 28, 2026

Clogged drain and sewer lines don’t usually happen overnight. Most problems build slowly — grease, sludge, soap residue, and debris accumulate along pipe walls until water can no longer flow freely. When basic drain clearing isn’t enough, high-pressure water jetting (also known as hydro jetting) is one of the most effective ways to fully restore…

Side Sewer Contractor: Everything You Need To Know

By Bob Oates | April 27, 2026

Bob Oates Plumbing, Sewer & Rooter is a registered side sewer contractor serving the City of Seattle and all surrounding areas. For 30+ years, we have provided comprehensive, cost-effective sewer repair solutions for our friends and neighbors in the community. In this post, we’ll answer questions about exactly what a side sewer is. And we’ll…

Is Pipe Lining a Long-Term Solution? What Seattle Homeowners Should Know

By Bob Oates | April 24, 2026

If you’re dealing with sewer line issues, you want more than a temporary fix. Trenchless sewer pipe lining is considered a long-term solution when the existing pipe is structurally sound — and in many cases, it can extend the life of your sewer system by 50 years or more. How Pipe Lining Strengthens Your Sewer…

Main Issues We Address With Pipe Lining (Seattle Homeowners Guide)

By Bob Oates | April 22, 2026

Sewer line issues don’t always mean excavation. With trenchless sewer pipe lining, many common pipe problems can be repaired from the inside — avoiding the need to dig up your yard, driveway, or landscaping. At Bob Oates Plumbing, Sewer & Rooter, we use pipe lining to address several of the most frequent sewer issues seen…

How Trenchless Pipe Lining Came To Be (And Why It’s a Go-To Sewer Repair Solution Today)

By Bob Oates | April 13, 2026

Sewer problems are something most homeowners don’t think about — until they’re dealing with a slow drains, backups, or worse. For decades, fixing a damaged sewer line meant one thing: digging. Lawns torn up, driveways broken apart, and days (or weeks) of disruption. Today, there’s a better option. Trenchless sewer repair — including trenchless pipe…

Do I Need a Video Inspection for My Seattle Sewer Line Repair?

By Bob Oates | April 8, 2026

When something goes wrong with your sewer line, the last thing you want is guesswork. Sewer problems happen underground, out of sight — and without the right tools, it’s nearly impossible to know what’s actually causing the issue. That’s where a professional sewer camera inspection comes in. At Bob Oates Plumbing, Sewer & Rooter, we…

CALL (206) 789-4944

Serving the Greater Seattle Area