What services does Knockout Plumbing & Mechanical provide?

Knockout Plumbing & Mechanical provides a wide range of plumbing services, including drain cleaning and sewer repairs, gas line services, water heater services, and remodeling/re-piping.

What areas does Knockout Plumbing & Mechanical serve?

Knockout Plumbing & Mechanical serves the Greater Seattle Area, providing expert plumbing services to homeowners, home builders, and business owners.

What is the company's commitment to quality and customer service?

Knockout Plumbing & Mechanical is dedicated to providing high-quality, cost-effective service tailored to their customers' needs. They have a deep understanding of Seattle homes and a passion for excellence, striving to deliver the best possible service every time.

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Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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Knockout Plumbing & Mechanical

$1.6M revenue • 8 employees • 1724 S Spokane St, Seattle, WA, 98144, United States

Last Updated Aug 21, 2026

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Company Overview

Company Name

Knockout Plumbing & Mechanical

Address

1724 S Spokane St, Seattle, WA, 98144, United States

Website

knockoutplumbingseattle.com

Phone

(206) 858-2211

Approx. Annual Revenue

$1.6M

Employees

Established

2020

Google Reviews

4.9 (49 reviews)

Google Business Category

Plumber

About Knockout Plumbing & Mechanical

Knockout Plumbing is a family-owned and operated plumbing company based in Seattle, Washington. Founded in 2006, the company provides a range of emergency services to homeowners in the greater Seattle area, including water heater replacements, sewer repairs, and residential remodeling.

Business Profile

Read from the Knockout Plumbing & Mechanical website on Oct 13, 2026. Hover an item to see the exact wording it came from.

How Knockout Plumbing & Mechanical works

Free estimatesⓘ

Licenses, certifications & awards

Licensed and InsuredLicensed Insured Bonded
HomeAdvisor Screened and ApprovedBackground-checked staff

Ownership (as declared by the business)

Family-owned

About the website

Website quality (AI-assessed): 8/10 · Current copyright 2025; Complete services and contact info

Voyager DB

Contact Research

People Search

Chrome Extension

Integrations

Knockout Plumbing & Mechanical

Company Overview

Company Name

Address

Website

Phone

Approx. Annual Revenue

Employees

Established

Google Reviews

Google Business Category

About Knockout Plumbing & Mechanical

Business Profile

How Knockout Plumbing & Mechanical works

Licenses, certifications & awards

Ownership (as declared by the business)

About the website

Plumbing Companies near Seattle, WA

Frequently Asked Questions about Knockout Plumbing & Mechanical

What services does Knockout Plumbing & Mechanical provide?

What areas does Knockout Plumbing & Mechanical serve?

What is the company's commitment to quality and customer service?

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