Most Trusted Plumber in Federal Way, WA

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CALL (206) 789-4944

Serving the Greater Seattle Area

Book Appointment Online

Federal Way is known for the fun-filled Wild Waves Theme & Water Park and the natural beauty of Dash Point State Park, where visitors can enjoy the beach and hiking trails. The Rhododendron Species Botanical Garden showcases a stunning variety of plants.

However, the area’s heavy rainfall and older plumbing systems can lead to plumbing issues. Bob Oates Sewer & Rooter is the trusted name for keeping Federal Way’s plumbing systems in top condition. Our services include drain cleaning, sewer camera inspections, and trenchless sewer repair, ensuring reliable and efficient solutions.

Check out our services below:

  • Plumber in Federal Way, WA — Our plumbing experts in Federal Way handle everything from routine maintenance to complex installations and repairs for both homes and businesses.
  • Frozen Pipes Federal Way, WA — When pipes freeze, we provide safe and effective thawing services and preventive solutions to keep your plumbing protected.
  • Toilet Repair Federal Way, WA — Whether your toilet is leaking, clogged, or not flushing properly, our repair services will get it working again.
  • Water Heater Repair Federal Way, WA — For any issues with your water heater, from inconsistent temperatures to strange noises, we provide expert repair or replacement services.

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 Federal Way, WA.

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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!

Rita Wrench, a red pipe wrench mascot with a yellow bow holding peanuts at a baseball stadium
Shannon Shower, a showerhead plumbing mascot with long orange hair relaxing in a stadium suite during a baseball game

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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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Bob Oates plumbing team after completing a successful sewer service job

Is Pipe Lining a Long-Term Answer to Sewer Damage?

By Bob Oates | June 24, 2026

When homeowners learn about trenchless sewer repair, one of the first questions they often ask is whether sewer pipe lining is truly a long-term solution or simply a temporary fix. Bob Oates Plumbing, Sewer & Rooter is here with the answer: Modern sewer pipe lining provides results that are comparable to traditional sewer replacement while…

Bob Oates van and equipment at residential sewer job, Bellevue, WA

Why We Often Recommend Trenchless Sewer Repair

By Bob Oates | June 23, 2026

A damaged sewer line can quickly become one of the most disruptive problems a homeowner faces. Recurring drain backups, sewer odors, slow drains, and soggy areas in the yard may all indicate an issue beneath the surface. Traditionally, repairing a sewer line often meant extensive excavation across lawns, driveways, patios, and landscaping. Today, modern trenchless…

Large, stacked sewer pipes

When’s the Best Time for A Sewer Pipe Relining?

By Bob Oates | June 21, 2026

A damaged sewer line rarely fixes itself. In fact, most sewer problems gradually worsen over time, eventually leading to recurring drain backups, foul odors, slow drains, and expensive repairs. Many Seattle homeowners ask whether there is a “best” time of year to schedule sewer pipe relining. The short answer is simple: the best time for…

Close-up of a cracked plumbing pipe damaged by corrosion and wear

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…

Bob Oates Plumbing, Sewer & Rooter Pipe Lining Division trailer with Poopy the Plunger mascot in Seattle

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…

Bob Oates crew finishing a trenchless sewer cleanout and cured-in-place-pipe lining installation.

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…

Vertical, rusty burst pipe spraying water horizontally

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…

Bob Oates technician holding tree roots removed from a residential sewer line

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…

Bob Oates and general manager John Peterson posing with Poopy the Plunger mascot in front of Bob Oates service vans

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…

Homeowners dealing with a DIY plumbing issue under a kitchen sink after a drain problem

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…

Washington State favicon with star for Seattle

CALL (206) 789-4944

Serving the Greater Seattle Area

Book Appointment Online