(301) 386-7771

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Welcome to Washington Winnelson

Your source for plumbing, pipes, fittings, valves, and water heaters from some of the top manufacturers in the industry.

Washington Winnelson was established in 2004 by people who bring forth strong industry experience – both wholesaler and contractor. The entire team combined has over 300 years of industry expertise, and have strong “get it done right” attitudes, with a focus on dynamic service. Our counter at Washington Winnelson is staffed by "Pros Like You" who have done the job and know how to provide exceptional service.

With the best selection of available products, Washington Winnelson is a major wholesale distributor. We serve specialized markets and are experts in the industry.

Have questions about a specific brand or product? Give us a call or stop in today. Our team is ready to help and knows exactly what you’re looking for.


 Our Mission Statement

To be relentless in our effort to provide great service to our business partners:
Trustworthy and caring employees with industry experience;
A wide breadth of inventory to adequately supply our clients’ needs;
And fair pricing to help our partners be competitive, successful and profitable.