Why Culligan?

Culligan Water of Watertown has been family owned and operated by the Hanson Family for nearly four decades. The Hansons have a tradition steeped in a lifetime of providing services to homeowners. "I have a plumbing license in the state of South Dakota, and the water treatment industry just seemed to be a natural fit," said owner Jason Hanson.

Learn more about how we can help your home or office. Contact us today!

Award Winning, Innovative products

  • HE® Water Softeners rated a Consumer's Digest "Best Buy"
  • Culligan's High Efficiency Water Softener (HE) is up to 46%** more efficient than any other water softeners on the market.
  • 2014 E.J. Culligan Award winner, recognizing top 15 highest-grossing dealership in North America.
  • Culligan Dealer Advisory Council Member

Our Promise

  • Options to fit every budget
  • Lifetime warranties on many products
  • Service all Culligan® products and most other major brands

Social Responsibility 

Culligan is involved with many local events, including Camp Chance, Make-A-Wish, Bramble Park Zoo, Watertown Community Foundation, Arrow Education Foundation, Optimist Club, and many other sports groups such as youth soccer and hockey. 

100% Satisfaction, 30-Day Guarantee
Culligan of Watertown, SD 425 East Kemp Ave Watertown, SD 57201 (605) 250-2120
Culligan of Madison, MN 611 2nd Street Madison, MN 56256 (320) 361-2611
Privacy Policy Proudly Serving for Northeast South Dakota: Codington, Clark, Day, Deuel, Grant, Hamlin, and Spink Counties
Proudly Serving for Western Minnesota: Lac Qui Parle, Swift, and Big Stone Counties