Most Trusted Plumber in Woodinville, WA

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CALL (206) 789-4944

Serving the Greater Seattle Area

Woodinville is famous for its wineries, breweries, and picturesque landscapes. At Bob Oates Plumbing, Sewer & Rooter, we take pride in serving the residents and businesses of this scenic community with reliable and efficient plumbing services.

Whether you're running a business, hosting guests, or maintaining your family home, our team is equipped to handle any plumbing issue that may arise. With our advanced technology and trenchless repair options, we ensure minimal disruption to your property while delivering long-lasting results.

Call or schedule online today — we’re proud to serve Woodinville with the best in plumbing, sewer, and rooter services!

Our offerings include:

Proud Member of BOMA

Seattle plumber fixing a kitchen sink pipe — 5 quick plumbing tips from Bob Oates Plumbing, Sewer & Rooter.

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…

Plumbing Nightmares and How to Avoid Them

By Bob Oates | October 19, 2025

Happy Halloween from Bob Oates Plumbing, Sewer & Rooter! Halloween season is here — the perfect time for a few scary stories. But instead of ghosts or ghouls, I’m sharing something truly terrifying: real-life plumbing nightmares from my time on the job. Each one of these situations could have been avoided with a bit of…

Colorful autumn leaves symbolizing fall home maintenance in Seattle

5 Fall Maintenance Tips to Protect Your Home

By Bob Oates | October 5, 2025

As the seasons change in the Pacific Northwest, vibrant leaves and cooler weather signal more than just cozy sweaters — they’re also a reminder to get your home ready for the colder, stormier months ahead. Taking proactive steps now can help prevent costly plumbing and drainage issues later. Below are five practical fall maintenance tips…

Professional plumber in navy coveralls holding a large red pipe wrench beside a kitchen sink with exposed pipes underneath

The 5 Most Famous Plumbers (and What We Can Learn From Them)

By Bob Oates | September 29, 2025

There’s something quietly heroic about plumbers. We tend to admire folks who do a job most of us never could—or would. Plumbers (alongside electricians) are the unsung gatekeepers of modern civilization. Without them, we might still rely on outhouses, city streets could flood with waste after every storm, and hot showers would remain a luxury.…

Front lawn with a bright green strip of grass caused by a broken sewer line under the yard

Signs You Need to Replace Your Sewer Line

By Bob Oates | September 21, 2025

When your home’s sewer line fails, the signs often start out small — a slow drain, a damp patch in the yard, or an unpleasant odor you can’t quite place. But if ignored, these issues quickly escalate into costly repairs, health hazards, and even structural damage to your home. Knowing when it’s time for a…

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

5 Tips for Daily Pipe Maintenance Every Seattle Homeowner Should Know

By Bob Oates | September 14, 2025

When it comes to home maintenance, plumbing often gets overlooked — until there’s a problem. A little daily attention can go a long way. Leaks, clogs, and even burst pipes can cause thousands of dollars in water damage, not to mention major stress. The good news? You don’t need to be a plumber to practice daily…

Overhead photo of a clogged kitchen sink drain with food debris and standing water in a Seattle home

4 Hidden Dangers of DIY Drain Cleaner Chemicals — and What Actually Works

By Bob Oates | September 13, 2025

When your sink or tub backs up, it’s tempting to grab a bottle of liquid drain cleaner off the store shelf. These products are marketed as quick fixes — just pour them in, wait a few minutes, and the clog magically disappears. But here’s the problem: chemical drain cleaners rarely solve the real issue, and…

Exposed tree roots spreading across the ground, symbolizing how roots can invade and damage sewer pipes in Seattle homes

What Is Tree Root Invasion and How Is It Affecting Your Pipes?

By Bob Oates | August 24, 2025

Seattle’s tree-lined neighborhoods and steady rainfall are part of what makes living in the Pacific Northwest special. But those same elements also create the perfect storm for a hidden problem: tree root invasion in sewer lines. Roots naturally seek out moisture underground. If your home has older pipes made of clay or concrete, they’re especially…

Bob Oates work truck parked near Lake Union with Seattle skyline in the background.

Seattle Water Main Repair: What Homeowners Need to Know

By Bob Oates | August 18, 2025

Every Seattle home relies on a main water line to deliver fresh water from the city meter, a well, or a neighborhood water system. If your water main was installed before 1965, it’s likely made from galvanized steel. After 1978, newer materials like copper, PVC, or polyethylene became common. But no matter the material, water…

Tips for Saving Water at Home

By Bob Oates | August 11, 2025

Saving water at home does more than lower your monthly bill — it helps protect your plumbing system, extend the lifespan of fixtures, and reduce strain on Seattle’s water supply. By making a few mindful changes, you can also reduce runoff pollution into local watersheds and support the environment for future generations. Here are the…

CALL (206) 789-4944

Serving the Greater Seattle Area

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Most Trusted Plumber in Woodinville, WA

CALL (206) 789-4944

5 Quick Plumbing Tips to Keep Your Pipes in Check

Plumbing Nightmares and How to Avoid Them

5 Fall Maintenance Tips to Protect Your Home

The 5 Most Famous Plumbers (and What We Can Learn From Them)

Signs You Need to Replace Your Sewer Line

5 Tips for Daily Pipe Maintenance Every Seattle Homeowner Should Know

4 Hidden Dangers of DIY Drain Cleaner Chemicals — and What Actually Works

What Is Tree Root Invasion and How Is It Affecting Your Pipes?

Seattle Water Main Repair: What Homeowners Need to Know

Tips for Saving Water at Home

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