“I like their service and the staff are always very accommodating and nice...
...recommend.
-Michelle A
Culligan of Dekalb, IL
We know your water in Dekalb, IL, and with over 85 years of experience, we know how to provide you and your family with the cleaner, safer and great-tasting water you deserve with our water treatment services.
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Limited-time offers and promotions
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$10 Drinking Water
Get Culligan Drinking Water for as low as $10 per month!
$39.95 Inspect & Check
Ensure your water softener is operating as efficiently as possible. We'll inspect any brand or model. What Does an Inspect & Check Include? *Adjust salt dosage, *Adjust regeneration frequency, *Analyze current softening needs, *Check salt level, *Check timer for operation, *Check water hardness levels, *Check water level and salt bridging in salt tank, *Explain how to select the right type of salt, *Explain softener operation
Culligan products and services in Dekalb
Why choose Culligan for your water treatment services?
As the leader in water treatment for 85+ years, Culligan is dedicated to improving lives and protecting the planet by providing access to safer, better-tasting and more sustainable water.
100% satisfaction
guarantee
If you're not completely satisfied within 30 days of purchase, we'll refund the cost.
Backed by science
and sustainability
We’re passionate about finding new ways to bring you better water solutions through sustainability-driven innovation.
Unmatched
care
Enjoy white-glove service, expert installation and hassle-free maintenance.
Long-standing
trust
With over 85 years of water treatment experience trusted by over 150 million customers, you can count on us to provide the solutions and service you need, anytime.
Looking for the right water treatment system for your home? Take our quiz!
Whether you have city or well water, take our quick and simple quiz to find out what’s happening with your water and get recommended water treatment solutions.
Ratings & reviews
Schedule your free water consultation
Our Culligan water experts are ready to help you find the right solution for your problem water. We offer a free in-home water test, or we can schedule a phone consultation (you can select your choice in the next step).
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Water treatment articles and resources
Explore more Culligan water solutions
Office
drinking water
Cost-effective and convenient systems bring fresh, filtered water to your employees.
Commercial & industrial water treatment services
Revolutionary designs for commercial and industrial water treatment are customizable to your business needs.
Frequently asked questions
What cities does Culligan of Dekalb, IL serve?
Culligan serves Ashton, Big Rock, Chana, Clare, Compton, Cortland, Creston, Davis Junction, Dekalb, Earlville, Esmond, Franklin Grove, Hinckley, Holcomb, Lee, Leland, Lindenwood, Malta, Maple Park, Mendota, Monroe Center, Paw Paw, Rochelle, Sandwich, Shabbona, Somonauk, Steward, Stillman Valley, Sycamore, Waterman and West Brooklyn.
How do I find the best water treatment services & solutions for my home?
The best way to find out which water treatment solutions are right for your home is by scheduling a free consultation with one of our local water experts to find out more. You can also get started by taking our quick Water Solutions Finder quiz here.
What are the signs of hard water in the Dekalb region?
Dry skin and hair, limescale buildup around faucets and showerheads, soap scum on shower walls or too much wear and tear on your water-using appliances are all signs of hard water in your home. With a Culligan water softener, you’ll experience longer-lasting appliances, hydrated skin and hair, brighter laundry and greater savings.
How does the installation of my Culligan system work?
Here at Culligan of Dekalb, we have trained technicians who can expertly and efficiently install any of our water treatment systems. Our installers are friendly, efficient and can come at a time that works for your schedule.
Where can I find information about warranties and manuals for Culligan products?
We’re proud to offer industry-leading warranties, including a 30-day Satisfaction Guarantee. Find warranty information for our specific water treatment systems in your owner’s manual. Find a selection of these manuals here.
Does Culligan of Dekalb provide water treatment for both city water and well water?
Yes, Culligan of Dekalb has experience finding the right local water treatment for you regardless of whether you get your water from the city or from a private well. Whether you need water softening, filtration or a combination, we can serve your needs regardless of your water source.
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Culligan of Dekalb
Mon:8.00am - 4.30pm
Tues:8.00am - 4.30pm
Wed:8.00am - 4.30pm
Thur:8.00am - 4.30pm
Fri:8.00am - 4.30pm
Sat:Closed
Sun:Closed
