General Info

Since 1997, Withamsville Winnelson has been the top distributor for specialized markets large and small. Whether you are tackling a toilet repair, water heater servicing, septic tank maintenance, or drain cleaning, their knowledgeable staff will help you find exactly what you need. In the last 20 years, this wholesaler has become a valuable resource for commercial plumbing companies and has also joined Winholesale, a group of independent corporations known for their philosophy of opportunity, responsibility, and pride, while providing support for a network of companies under the Win title. Locally owned, Withamsville Winnelson is the perfect partner for contractors and experienced handymen who need high-quality supplies.