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
I absolutely love my Culligan water! I can pay online or call when I need to and I love that I get a text 24 hours in advance about my next delivery 10/10!
Victoria Stout
12/29/2022
Best water delivery service I have used. My previous water delivery service dropped me without my knowledge, and I only found out when I went to update my delivery date on their website, and they requested that I change my ZIP code. I called Culligan Water of DeKalb and they accepted me onto their delivery route within a matter of days. Their price...
Read More
Dana Pauley
07/14/2022
Terry did a great job explaining all of our options and delivering as promised. You wouldn't have known they were there as they cleaned up afterwards. Then on our 6 month salt delivery, we agreed on a date and time. Per arrangements with delivery man Kevin, he was in out and so quiet the dogs didn't even know he was here.
Tina Pfeiffer
07/17/2021