The Most Trusted Plumber in Bellevue, WA

Celebrate Cal Raleigh’s 60th HR — Score
$60 OFF with Bob Oates!

Plumbing, Sewer & Drain Service • Limited Time

CALL (206) 789-4944

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:

  • Plumbing 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.

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.

We also proudly serve the following communities:

Image of Bob Oates on the cover of Cleaner magazine

Name
Which days work best for you? (For emergencies or Saturday service please call us directly.)
What arrival time would you prefer?

Happy customer and holding doggie
five stars favicon

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!"

BOMA King County favicon

Proud Member of BOMA

Is Hydro Jetting A Safe Drain Cleaning Method? Everything Seattle Homeowners Need To Know

By Bob Oates | December 29, 2025

When drains slow down or back up, homeowners often worry that aggressive cleaning methods could damage their plumbing. Hydro jetting, in particular, tends to raise questions because of the pressure involved. When performed professionally — and for the right type of clog — hydro jetting is one of the safest and most effective drain-cleaning methods…

Why DIY Drain Snaking Is Discouraged (And What to Do Instead)

By Bob Oates | December 28, 2025

A clogged drain is frustrating — especially when it happens suddenly. For many homeowners, the first instinct is to grab a store-bought drain snake and try to fix the problem themselves. While DIY drain snaking may seem like a quick, inexpensive solution, it often causes more damage than homeowners realize. At Bob Oates Plumbing, Sewer…

Top Reasons Plumbing Issues Occur During Holidays

By Bob Oates | December 21, 2025

The holiday season brings family gatherings, home-cooked meals, and out-of-town guests — but it also puts extra strain on your home’s plumbing system. With more people under one roof and more water being used throughout the day, plumbing issues are far more common around holidays like Thanksgiving and Christmas. As your trusted Seattle-area plumber, Bob…

Why Cleaning Your Sewer Is Important

By Bob Oates | December 7, 2025

Your home’s sewer line is one of the most important — and most overlooked — parts of your plumbing system. It quietly carries wastewater away from your home every day, often without issue. But when a sewer line becomes clogged or damaged, the consequences can be messy, expensive, and even hazardous to your health. Routine…

Bob Oates Is the Home of the Second Opinion!

By Bob Oates | November 24, 2025

Why Getting a Second Opinion Matters — And Why Seattle Homeowners Trust Bob Oates When something goes wrong with your plumbing or sewer system, you’re not just dealing with inconvenience — you’re making an important investment in your home. That’s why getting a second opinion is one of the smartest steps a homeowner can take.…

What Causes Clogged Drains? Here Are the Most Common Culprits

By Bob Oates | November 24, 2025

Clogged drains are one of the most common plumbing problems for Seattle homeowners — but the causes aren’t always as obvious as they seem. From everyday hygiene products to tree roots in pipes deep underground, there are many ways buildup can sneak into your plumbing system over time. At Bob Oates Plumbing, Sewer & Rooter,…

How to Keep Your Bathroom Drains Clog-Free

By Bob Oates | November 23, 2025

Bathroom drains take a beating. Between hair, soap, toothpaste, skincare products, and everyday use, it doesn’t take long for buildup to form inside the pipes. Over time that buildup turns into slow draining, standing water, odors, or full blockages — clogged drains that may require professional attention. The good news? With a few simple habits and…

Thanksgiving Plumbing Tips: Keep Your Seattle Home Running Smoothly This Holiday Season

By Bob Oates | November 17, 2025

Hosting Thanksgiving? Here’s how to prevent clogs, protect your pipes, and avoid surprise plumbing emergencies. Thanksgiving is one of the busiest days of the year for household plumbing — especially here in Greater Seattle, where cold weather, older homes, and heavy kitchen and bathroom traffic all combine to put serious pressure on your drains. If…

Choosing the Right Water Heater for Your Seattle Home

By Bob Oates | November 10, 2025

When temperatures drop around Puget Sound, your water heater works overtime. Long showers, extra laundry, and heavier hot-water demand can push aging systems to their limit. Whether you own a traditional tank model or an energy-efficient tankless unit, keeping it in top shape is key to comfort, safety, and lower utility bills. At Bob Oates…

5 Quick Plumbing Tips to Keep Your Pipes in Check

By Bob Oates | November 2, 2025

Your home’s plumbing system works hard behind the scenes — delivering clean water, moving wastewater away safely, and keeping everyday routines running smoothly. But like anything that gets constant use, your pipes and fixtures need regular care to stay reliable. A little maintenance now can prevent expensive problems later. Here are five quick, practical plumbing…

CALL (206) 789-4944

Serving the Greater Seattle Area