Black-Haak is your water filtration specialist in Appleton, WI. When it comes to ensuring your house has quality water available, our team has you covered. Whether you’re on the banks of Lake Winnebago, out by Little Chute, across by Grand Chute, or heading out to Mackville, our team of friendly and courteous plumbers will have your water filtration system needs sorted before you know it.
Since we first opened our doors back in 1956, our family-owned and operated business has been attending to the water filtration needs of the local community. We are proud to be members of the Appleton community, and take pride in the reputation we have built based on honesty, integrity, and trust.