For contractors who want a partner that understands their needs and shares the same "get it done right" attitude, Washington Winnelson is the only wholesaler that offers the benefits of local accountability, along with the advantages of being a large, nationwide supplier. In short, we're "Pros Like You," committed to providing the best service delivery – including dependable expertise, breadth and depth of available products, and the accountability that comes from always dealing with the decision maker. Washington Winnelson is proud to offer a variety of quality products, including plumbing, pipes, valves, fittings, water heaters and boilers by the best brands in the industry. If you're looking for quality A. O. Smith Water Heaters, Veiga Fittings & Pipe, and Gruvlok Fittings & Valves, parts and supplies, give us a call. Our experts know your industry and can answer any of your questions. Washington Winnelson is in the main, central location of the DC metro area. With a 98% fill rate, you can count on getting what you need, when you need it. Our delivery service is second to none, with trucks that leave as early as 5:30 a.m., and if you call or stop in, you can count on speaking with a product specialist who knows the specific lines we offer