Rock Valley Culligan
Your local water experts since 1936
Water solutions you can trust
Backed by over 85 years of experience, your local Culligan Water expert has a wide range of products to address your unique water concerns.
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The Culligan Water advantage
As the leaders in water treatment for 85+ years, Culligan Water helps you provide your family with better, safer water at every tap.
100% satisfaction guaranteed
If you are dissatisfied for any reason, Culligan will refund your purchase within 30 days.
600+ locations nationwide
With locally-owned dealerships in communities across North America, Culligan is your local water expert.
#1 in custom water solutions
No one filters, softens and delivers more than Culligan Water.
Rock Valley Culligan
When you choose Culligan for your water needs, you’re choosing an industry leader with top-rated water treatment equipment, advanced technology and a 100% satisfaction guarantee. Since 1936, Culligan's local water experts have been committed to providing the best service available.
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Improving your home's water is easier and more convenient than ever with Culligan Water's in-home or virtual appointments.
Culligan Water services
You can count on Culligan service to exceed your expectations. Check out the wide range of services provided by your local water expert below.
Water quality your family can count on
Culligan Water's award-winning technology and service have attracted recognition from some of the most trusted names in product testing and quality assurance.
The Rock Valley Culligan difference
Rock Valley Culligan is a great company. The always work with me and help me get exactly what I need as time goes by. I have used their water softener and water purification services for almost 9 years and I feel like this was a good investment in our health and in the longevity of my plumbing system.
Jeanette Fowlks
04/25/2023
Wanted to recommend Nick Villani, my water specialist. He scheduled the appointment for my water test promptly and listened to my concerns about the odor and taste of my drinking water. After he went through options that would address my issue’s we settled on a reverse osmosis system . Nick had me scheduled for an install appointment quickly and...
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Curt Bostic
03/28/2023
Rock Valley Culligan was prompt, experienced and most accommodating. It is so very nice to work with a company that has a strong work ethic and cares about their clients. Job well done.
Jean Crosby
03/02/2023