One Way Plumbing

$1.8M revenue • 12 employees • 127 10th St S #200, Kirkland, WA, 98033, United States

Last Updated Aug 21, 2026

Company Overview

Company Name

One Way Plumbing

Address

127 10th St S #200, Kirkland, WA, 98033, United States

Approx. Annual Revenue

$1.8M

Employees

12

Established

1997

Google Reviews

5.0 (11 reviews)

Google Business Category

Plumber

About One Way Plumbing

One Way Plumbing LLC is a design-build plumbing company based in Kirkland, Washington. With a team of around 53 employees, the company specializes in custom plumbing systems for multi-family apartment and commercial buildings throughout the greater Seattle area. They aim to provide high-quality services while conducting business with honesty and fairness.

Business Profile

Read from the One Way Plumbing website on Oct 12, 2026. Hover an item to see the exact wording it came from.

About the website

Website quality (AI-assessed)
6/10 · Thin content, mostly navigation; No service details or pricing
Footer copyright year
2026

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Frequently Asked Questions about One Way Plumbing

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Technologies Used

Key Decision Makers

Richard Donelson President
Mike Donelson President
Brett Mortimore Owner
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