1285 S Washburn Street
Oshkosh, WI 54904


Monday - Friday: 7:00 a.m. - 4:30 p.m.
Saturday & Sunday: Closed

Oshkosh, Wisconsin

First Supply is the first choice of plumbers, building contractors, HVAC service technicians and remodelers working in and around Oshkosh, Wisconsin.

Located on S. Washburn St. north of the Dickinson Ave. intersection, our service counter is stocked with parts and tools available for purchase by credit card.

Visit our Oshkosh distribution center for a large selection of commercial plumbing supplies, HVAC products, PVF and hydronics components that plumbing, and HVAC/R professionals need for jobs big and small. Order ahead or stop in and let our knowledgeable service reps help you find exactly what you need.

Trust First Supply for industry-specific tools, plumbing supplies, parts, valves, and fittings that can’t be found at the big box, hardware, or plumbing supply stores in Appleton, Menasha, Neenah, Fon du Lac, Little Chute, Kaukauna, Waupun, or De Pere.

Find reliable products from trusted brands like: Moen, Kohler, Zurn, Elkay, Gerber, Snappy, Daikin, Nibco, Sioux Chief, AO Smith, Gastite, Milwaukee, RWC, Uponor, IBC, Apollo Flow Control, Sloan, and Anvil.

Oshkosh location
Oshkosh location
Oshkosh location
Oshkosh location