Knockout Plumbing & Mechanical LLC

About Us

Knockout Plumbing is a family-owned plumbing company proudly serving Seattle since 2006. We specialize in residential remodels, hot water heaters, sewer repairs, repiping, and fixture installations, and more. We handling everything from routine maintenance to complete plumbing system installs. Whether you’re a homeowner, property manager, home builder, or business owner in the Greater Seattle area, our experienced team is committed to providing high-quality, cost-effective service tailored to your needs. With a deep understanding of Seattle homes and a passion for excellence, we’re here to "Knock It Out!" Every single time.