About Us

Emergency Plumbing Available

The Company

Knockout Plumbing & Mechanical is a family-owned and operated plumbing company proudly serving the Seattle area. Our skilled team handles everything from routine drain cleaning to complex sewer repairs, always putting customers first. With over 19 years of experience we’re dedicated to honest pricing, top-notch workmanship, and fast, friendly service. Whether you need an emergency fix or a long-term solution, trust us to knock out your plumbing problems quickly and effectively.

"Our goal has always been the same, to gain life-long customers and trust within our community. We want to make people's lives a little easier when something goes wrong."

Meet The Team

Why Choose Us

We’re a local, family-run team that shows up with integrity, not surprises. From full residential remodels to hot water heater replacements, sewer repairs, repiping, fixture installs, and more — we handle it all with fair pricing, top-quality craftsmanship, and the kind of fast, friendly service you’d want in your own home.

Areas we service

Proudly Serving the Greater Seattle Area
At Knockout Plumbing & Mechanical, we provide fast, reliable plumbing services across King and Snohomish County — from Seattle, Everett, and Bellevue to Bothell, Renton, Kirkland, and beyond. Whether you’re searching for a trusted plumber in Queen Anne, West Seattle, or Snohomish, our licensed team is just a call away. We specialize in residential plumbing, remodels, re-piping, and emergency services — wherever you are, we’re ready to knock it out.