Culligan of Illinois
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.
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.
Culligan of Illinois
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.
Worried about your water?
Get a FREE water consultation!
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 Culligan of Illinois difference
What a wonderful company to do business with. I have a service man come out once a year to test my water for softness, test the RO system and do a general once over of the entire system just to make sure it is operating as it should be. I am always confident that I have equipment that is operating as it should be. Great people to do business wit...
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Jerry Jacobs
06/04/2022
Our go to place for drinking water, our well water doesn't have a good taste therefore we keep our supply from here. Seldom do we have to wait but there are times we do. Other coustomers normally are pleasent to wait with.
Curtis Grubbs
04/25/2022
Our delivery driver yesterday was very helpful. He found our water dispenser was empty and volunteered to replace the jug while he was here to deliver more.
Heather Johnson
03/24/2021