Black-Haak are the premier water filtration specialists in Oshkosh, WI. Our team has been looking after the needs of the local community for over 60 years and has built its business on a foundation of strong family values. As a family-owned and operated company, we aim to treat every client as if they were a part of our family.
No matter where you are in Oshkosh, we have your home water filtration needs covered. Whether you’re located on the shores of Lake Winnebago, down by the EAA Aviation Museum, out by Lake Butte des Morts, or up past West Sunnyview Rd our team of experienced plumbers can install a water filtration system in your house in no time.