The Name You Know and Trust

For 60 years, McGowan Water Conditioning has been serving Mankato and Southern Minnesota with water treatment services and products to provide clean water for healthy living. Our knowledgeable staff offers a free professional water quality test before suggesting any water conditioning system. We offer a wide variety of water treatment products for municipal and well water applications including: filtration systems, water softeners, reverse osmosis, UV lights and water heaters.


"Working with Pete has been very good!" Dean K, Hutchinson

Endless Hot Water

Enjoy endless benefits with a tankless water heater from McGowan Water Conditioning that provides your family with constant hot water and energy savings. You will never have to wrory about running out of hot water. Plus, our licensed master plumber, Pete Bersaw, is certified in water heater installation.