Expert Plumbing, Drain Cleaning & Sewer Repair Services in Seattle

CALL (206) 789-4944

Serving the Greater Seattle Area

In the sprawling and artistic community of Seattle, Washington, our team at Bob Oates understands how important it is for businesses and homeowners to have functioning sewer systems on a day-to-day basis.

We do everything in our power to ensure that our services are fast and affordable so that our customers don’t have to experience significant downtime or inconvenience as a result of our work. Combined with modern technology and friendly staff, Bob Oates is the only company you need to call for your concerns involving your plumbing.

If you need a reliable plumbing company, Bob Oates should be your first call. We're a family-run business that's been part of the Seattle community for over 30 years — and we're just getting started!

Fully licensed and insured, we finish repairs as quickly as possible, keep your home spotlessly clean the entire time, and ensure your costs remain as low as possible.

Three Bob Oates Plumbing, Sewer & Rooter technicians standing beside company service vehicles during a residential service call in the Seattle area.

Delivering plumbing solutions with a smile! Bob Oates technicians on-site for a service call in Greater Seattle.

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

  • Plumber in Seattle, WA — When you need plumbing services, we are the company to do the job right. We do all types of plumbing jobs, both residential or commercial.
  • Sewer Repair Seattle, WA — Whether your sewer pipes are broken, full of tree roots, or simply clogged, we will put them right again. We'll use a camera to pinpoint the problem area, which helps us finish sewer repair quickly and easily.
  • Trenchless Sewer Repair Seattle, WA — We can fix broken or clogged sewer lines without excavating! Using trenchless sewer repair, we will restore the structure of your pipes internally without messy and disruptive digging.
  • Frozen Pipes Seattle, WA — When temperatures dip down low and your pipes freeze, we can thaw them. We will also recommend ways to prevent them from ending up as frozen pipes.
  • High-Pressure Water Jetting Seattle, WA — This is an economical, efficient, and environmentally safe method to clean and clear drain and sewer pipes. With water jetting, we use a special hose nozzle that directs jets of water through the pipes to unclog them.
  • Rooter Service Seattle, WA — Rooter service is the process of cleaning and clearing all types of stubborn drainage or sewer lines. We will remove those tough clogs and get your drains flowing again!
  • Sewer Camera Inspection Seattle, WA — We insert a high-resolution video camera into your pipes and inspect the entire length to determine exactly where the problem is. Sewer camera inspection cuts down on guesswork, costs, and unnecessary digging.
  • Sewer Pipe Relining Seattle, WA — A part of the trenchless method, sewer pipe relining uses adhesive to attach a new lining in the pipe, rather than digging up and replacing it. This technology, called cured-in-place pipe (CIPP) lining, will last at least 50 years.
  • Toilet Repair Seattle, WA — Whether your toilet is clogged, running, or leaking, we'll do our best to get it working right again. We only recommend replacing it if we determine that toilet repair may not fully rehabilitate it.
  • Water Heater Repair Seattle, WA — If your water is not as hot as usual or you notice strange pops, cracks, or other loud sounds, let us look at it and provide water heater repair. We'll always fix it if we can, but if it's more than 12 years old, it may be time to replace it.
  • Water Main Repair Seattle, WA — Should your water bill suddenly increase, or if you notice water spots, mold, or mildew growth, your water main lines may need repairing. We'll conduct a thorough water main repair before any more damage occurs.

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Schedule an Appointment Today

At Bob Oates, we always provide free quotes and estimates. 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 with our plumbing company 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!

Poopy the Plunger, a smiling plunger mascot from Bob Oates Plumbing’s Big Dumper & Friends campaign at a baseball field
Paulie Pipes, a pipe-shaped plumbing mascot wearing a Bob Oates cap and enjoying ballpark snacks during a baseball game

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Rated 5 Stars by Johanna G.
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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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4 Main Causes of Cracked Sewer Pipes

By Bob Oates | June 19, 2026

Cracked sewer pipes are a common cause of recurring drain backups, slow drains, sewer odors, and unexpected plumbing repairs. While modern sewer lines are designed to last for decades, age, environmental conditions, tree roots, and installation issues can all contribute to pipe damage over time. Fortunately, a professional sewer camera inspection can often identify a…

Cost-Effective Advantages of Trenchless Pipe Lining

By Bob Oates | June 18, 2026

When a sewer line begins to crack, leak, separate, or become blocked by tree roots, many homeowners assume a major excavation project is unavoidable. Fortunately, modern trenchless sewer pipe repair methods often provide a faster and more cost-effective solution. At Bob Oates Plumbing, Sewer & Rooter, we help Seattle-area homeowners restore damaged sewer lines using…

Why Trenchless Sewer Repairs Are Affordable, No-Dig Solutions For Seattle Homeowners

By Bob Oates | June 16, 2026

When a sewer line needs attention, many homeowners immediately picture torn-up yards, broken concrete, and weeks of disruption. Fortunately, modern trenchless sewer repair technology makes that scene a thing of the past. At Bob Oates Plumbing, Sewer & Rooter, we specialize in no-dig solutions that fix your pipes quickly, efficiently, and with far less mess…

4 Steps to Take When a Pipe Bursts

By Bob Oates | June 15, 2026

A burst pipe can quickly cause water damage to walls, flooring, furniture, and personal belongings. Whether the break is caused by freezing temperatures, corrosion, age, or accidental damage, acting quickly can help limit repairs and protect your home. At Bob Oates Sewer and Rooter, we’re proud to serve our community, and eager to pass along DIY…

6 Benefits of Water Jetting for Seattle Homeowners

By Bob Oates | June 8, 2026

Hydro jetting, also called high-pressure water jetting, is one of the most effective methods available for cleaning clogged drain and sewer lines. Unlike traditional drain snaking, which often creates a small opening through a blockage, hydro jetting uses a controlled stream of high-pressure water to remove buildup throughout the entire pipe. At Bob Oates, hydro…

Spring Plumbing Checklist: 6 Ways to Get Your Home Ready for Warmer Weather

By Bob Oates | June 1, 2026

Spring is a popular time for home maintenance in the Seattle area. As temperatures rise and homeowners spend more time outdoors, it’s also a good opportunity to check on the plumbing system that worked hard through the winter months. A few simple inspections can help identify small issues before they turn into larger repairs. Whether…

Emergency Plumbing Issues You Can Avoid

By Bob Oates | May 25, 2026

Plumbing emergencies rarely happen at a convenient time. A clogged drain before work, an overflowing toilet during a family gathering, or a leaking pipe overnight can quickly turn into stress, cleanup, and unexpected repair costs. The good news? Not every plumbing emergency appears without warning. Many urgent plumbing problems begin as small habits or maintenance…

6 Things That Should Never Be Flushed

By Bob Oates | May 24, 2026

The toilet and the trash can are not the same thing. Your toilet is designed to handle two things: human waste and toilet paper. But every day, household items that seem harmless get flushed anyway — and many of them can contribute to clogs, sewer backups, damaged pipes, and unnecessary repair costs. Trash can do a lot…

Emergency Plumbing Seattle: Keep Your Home Safe By Calling the Professionals

By Bob Oates | May 22, 2026

A plumbing emergency rarely happens at a convenient time. Whether it’s a burst pipe, overflowing toilet, sewer backup, sudden loss of water, or a leak that won’t stop, knowing when to act can help protect your home and limit damage. This guide covers common signs of a plumbing emergency, how to recognize when professional help…

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…

CALL (206) 789-4944

Serving the Greater Seattle Area