The Most Trusted Plumber in Bellevue, WA

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Bellevue, the heart of the Eastside, is celebrated for its Bellevue Botanical Garden, Meydenbauer Bay Park, and the bustling Bellevue Square shopping mall. Nearby Kirkland offers the charming Marina Park with its stunning views of Lake Washington and the vibrant Kirkland Performance Center. Redmond, home to the global headquarters of Microsoft and the expansive Marymoor Park, adds to the area’s appeal with its blend of technology and natural beauty.

Despite the area’s prosperity, the persistent wet weather and older sewer lines can cause plumbing issues. Residents throughout the Eastside trust Bob Oates Sewer & Rooter to provide reliable and efficient plumbing solutions. From trenchless sewer repair to prevent digging up lawns to thorough sewer camera inspections, we ensure homes and businesses remain unaffected by the Pacific Northwest's rainy climate.

If you are seeking a professional plumber, turn to Bob Oates for all of your plumbing needs. We offer the following services:

  • Plumber in Bellevue, WA — Our comprehensive plumbing services at Bob Oates cover the entire range of inspections, repairs, and installations. We show up on time, work efficiently, and are always professional. We get the job done right the first time!
  • Sewer Repair Bellevue, WA — If you are experiencing wastewater backups, leaks, and issues with your home's sewer system, we can help with our efficient sewer repair.
  • Trenchless Sewer Repair Bellevue, WA — We provide trenchless sewer repair to prevent major digging or causing additional damage to the home, plumbing system, or foundation itself. We can also help with trenchless sewer replacement if you are no longer satisfied with your current system or if your sewer is unable to be repaired.
  • Rooter Service Bellevue, WA — Our rooter service is designed to help with unclogging major drains from tree roots, objects, and other major obstructions to keep your plumbing system and drain in proper working order at all times.
  • Sewer Camera Inspection Bellevue, WA — At Bob Oates, we provide top-notch sewer camera inspection to prevent causing additional damage to the plumbing of our clients and to provide a thorough assessment before choosing the best solution for the job.
  • Sewer Pipe Relining Bellevue, WA — We use the cured-in-place pipe (CIPP) relining method, which reinforces existing pipes with a durable liner. This process extends their lifespan for approximately 50 years, and no excavation is needed.
  • Water Heater Repair Bellevue, WA — If your water heater is no longer working or you believe you may require a water heater repair or replacement, give Bob Oates a call.
  • Water Main Repair Bellevue, WA — For local water main breaks, leaks, and issues, Bob Oates can help to repair them as quickly as possible. We take pride in being the trusted name for water main repair.

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Schedule Your Appointment Today

To learn more about our services and to receive your free estimate and quote, call Bob Oates today. You may also fill out the online form to schedule your appointment with the top plumbing company in Bellevue, WA.

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

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The Clog, a messy drain clog mascot made of debris and paper from Bob Oates Plumbing’s Big Dumper & Friends campaign
Sylvester Snake, a drain snake mascot wearing a batting helmet in a baseball dugout

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"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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How Do I Know If I Need a Sewer Line Repair?

By Bob Oates | March 9, 2026

Sewer line problems rarely appear all at once. In many homes, the first warning signs are small — a slow drain, a patch of soggy lawn, or a faint sewer odor that comes and goes. But these early symptoms often point to a larger issue developing underground. Knowing how to recognize the signs of sewer…

High-Pressure Water Jetting Services

By Bob Oates | March 6, 2026

Clogged drain and sewer lines are often caused by buildup that accumulates slowly over time. Grease, sludge, sand, food waste, and mineral deposits can coat the inside of pipes, eventually restricting the flow of wastewater. When traditional drain cleaning tools aren’t enough, high-pressure water jetting — commonly known as hydro jetting — offers one of…

Why Maintaining Your Downspout Lines Matters

By Bob Oates | March 3, 2026

If you live within the Greater Seattle area, you know rain isn’t seasonal — it’s a way of life. While most homeowners remember to clean their roof gutters and downspouts, many forget about what happens after the water leaves the roof. That’s where downspout lines come in — especially after a Seattle winter. At Bob…

Here Are The Questions You Should Ask Your Plumber

By Bob Oates | February 22, 2026

When something goes wrong with your plumbing, most homeowners feel the same pressure: “I need this fixed fast.” But rushing to hire the first available plumber can sometimes lead to higher costs, incomplete repairs, or recurring problems. Not all plumbers operate the same way. Asking a few smart questions up front can help you find…

Effective Ways To Conserve Water In The Bathroom

By Bob Oates | February 20, 2026

Water conservation isn’t just good for the environment — it’s good for your plumbing system and your wallet. Bathrooms account for a large portion of a home’s daily water use, which means small changes here can lead to big savings over time. For Seattle homeowners, conserving water also helps reduce strain on local infrastructure and…

Toilet Talk W/ Bob – TP Troubles

By Bob Oates | February 15, 2026

In this episode of Toilet Talk with Bob, Bob Oates breaks down something most homeowners never think twice about — toilet paper. Believe it or not, the type of toilet paper you use every day can play a big role in whether your toilet flushes smoothly or ends up clogged and overflowing. Choosing the right…

Common Causes of Shower Drain Clogs (And How to Prevent Them)

By Bob Oates | February 14, 2026

A slow or clogged shower drain is more than just an inconvenience — it’s often an early warning sign of buildup forming inside your plumbing system. Left unaddressed, small blockages can turn into stubborn clogs, foul odors, or even larger drainage issues affecting sinks, toilets, and sewer lines. Understanding what causes shower drain clogs is…

Toilet Tips: When to Put Down The Plunger and Call a Professional Plumber

By Bob Oates | February 11, 2026

A clogged or malfunctioning toilet is one of the most frustrating plumbing problems homeowners face. Sometimes, a quick plunge solves the issue (and Bob made a helpful Plunging 101 video that covers it in detail!). Other times, it’s a warning sign of a deeper problem that shouldn’t be handled with DIY methods. Knowing when it’s…

4 Ways Your Plumbing Might Be Wasting Your Money

By Bob Oates | February 6, 2026

Indoor plumbing is one of the great advances of modern life. We enjoy hot showers, reliable toilets, and clean water every day — often without giving much thought to the systems behind the walls that make it all possible. But when plumbing systems aren’t properly maintained, small inefficiencies can quietly add up to big costs.…

4 Ways To Keep Your Plumbing Happy

By Bob Oates | February 1, 2026

Your plumbing system works quietly behind the scenes every day — until something goes wrong. Clogged drains, sewer backups, slow toilets, and foul odors often trace back to small habits that build into big problems over time. The good news? A few simple preventative steps can go a long way toward protecting your pipes, extending…

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