Oneill Plumbing Company
INDUSTRIES > STATES > KING COUNTY WASHINGTON PLUMBING > ONEILL PLUMBING COMPANY
King County Washington
Oneill Plumbing Company - Plumbing in Seattle, Washington
6056 California Ave SW, Seattle, Washington 98136
(206) 932-5283
| oneillplumbing.com 
Request a Quote
For Plumbing in King County
* Unverified company—your request will be sent to other local verified providers.
Request a Quote Form
Our business directory helps consumers pick the best businesses for their biggest purchases and supplements our weekly show. In the episode below, we discuss our King County findings from the 2025 U.S. Plumbing Customer Satisfaction Study.
Business Status.
Oneill Plumbing Company is a Better Buyer honorable mention. To learn more about our small business awards, click on a category below.
About Oneill Plumbing Company
O'Neill Plumbing Company, stationed in Seattle, Washington, boasts over a century of service in providing premier plumbing solutions to King County residents. With a sterling reputation nestled on expertise, honesty, and superior customer service, this family-owned business prides itself on longevity based on quality relationships built with clients over generations. Offering a wide spectrum of services, including sewer repair, general plumbing, water heater services, and emergency services, O’Neill Plumbing Company impeccably caters to both residential and commercial complexes. Bearing qualifications such as Master Plumbers and licensed technicians, with a proven record of being punctual, they ensure a seamless experience, portraying reliability and professionalism at its peak. Their commitment to effective problem-solving and customer satisfaction places O'Neill Plumbing Company as an ideal partner for all plumbing needs.
Services Offered
Emergency Plumbing Services
Water Heater Installation
Water Line Replacement
Sewer Line Repair
Gas Piping Services
Backflow Prevention
Sink & Faucet Installation
Toilet Repair & Installation
Garbage Disposal Repair
General Plumbing Maintenance
Related Pages
New Episode
In this episode, we discuss our King County findings from the 2025 U.S. Plumbing Customer Satisfaction Study. Our weekly shows, articles, buying guides, company ratings, and business reviews help people make better purchasing decisions while promoting companies striving to provide customer service excellence.
Related Articles
How to Fix a Slow Draining Kitchen Sink
A slow draining kitchen sink can be fixed with simple DIY solutions. Dive into practical DIY tips.
Do You Need a Water Softener?
Discover if a water softener is right for your home. Learn about water hardness, benefits, and maintenance.
Your guide to smarter buying.
We share insights from real customers to help you make more confident decisions.
Trusted research for better choices.
We help you compare companies based on the experiences of real people like you.
Insight that helps brands improve.
We uncover what customers value most—helping businesses focus and improve.
5-Star Plumbing Companies in Washington
Number of Companies with ★★★★★
About Better Buyer.
Our Shows
Watch our shows to shop smarter. The Better Buyer team breaks down our latest voice-of-the-customer survey research, shining a spotlight on outstanding companies consistently delivering excellent customer service. Our topics, guests, and research help people make better purchasing decisions.
Methodology
We conduct large-scale, nationwide surveys designed to capture the voice of the customer. Our studies are structured to meet statistical reliability standards—typically carrying a margin of error between ±3% and ±5% at a 95% confidence level. Our data is gathered through representative sampling.
King County
Our business directory and survey research help consumers pick the best businesses for their biggest purchases and supplement our weekly show.
In this episode,
we discuss our King County findings from the 2025 U.S. Plumbing Customer Satisfaction Study.
Weekly Episodes
The Better Buyer media team breaks down our latest research and spotlights companies earning customer trust.
Latest Episode:
1 Million Opinions
We discuss our latest voice-of-the-customer research and shine our spotlight on outstanding companies consistently delivering excellent service. Each episode offers practical insight for buyers and recognition for brands doing it right.
Need Marketing?
RivalMind Digital Marketing knows precisely how to attract, engage, influence, and convert website visitors into lifelong customers, and they can do the same for you.
Hire RivalMind to drive transformational growth for your business.
VIDEO: SEO Client Testimonials
Stories of transformational company growth.
