For more than 85 years, Culligan of Denville has been your trusted local water expert. We specialize in water softeners, whole home water filters, RO drinking water systems and bottleless coolers for your home or business. Culligan of Denville's industry-leading products feature advanced technology and are backed by a 100% customer satisfaction guarantee. Get better water from every tap.

Culligan of Denville provides high-quality water treatment solutions, salt delivery, and professional, efficient service to the following cities: Bernardsville, Bloomingdale, Boonton, Brookside, Budd Lake, Butler, Cedar Knolls, Chatham, Chester, Convent Station, Denville, Dover, East Hanover, Flanders, Florham Park, Gillette, Green Village, Greystone Park, Haledon, Hanover, Harding, Haskell, Hawthorne, Hewitt, Hibernia, Ironia, Jefferson Township, Kenvil, Kinnelon, Lake Hiawatha, Lake Hopatcong, Landing, Ledgewood, Lincoln Park, Long Hill, Long Valley, Madison, Mendham, Millington, Mine Hill, Montville, Morris Plains, Morris Township, Morristown, Mount Arlington, Mount Freedom, Mount Olive Township, Mount Tabor, Mountain Lakes, Netcong, New Vernon, Newfoundland, North Haledon, Oak Ridge, Packanack Lake, Parsippany, Pequannock, Picatinny Arsenal, Pine Brook, Pompton Lakes, Pompton Plains, Randolph, Ringwood, Riverdale, Rockaway, Roxbury, Schooleys Mountain, Stirling, Stockholm, Succasunna, Totowa, Towaco, Wanaque, Wayne, West Milford, Wharton and Whippany. Make Culligan of Denville your trusted source for cleaner, safer water.

Culligan of Denville provides customized water solutions for your home or business’s biggest water worries, like hard water, high iron water, acid water, bad tasting water and smelly water. They can also address dangerous water contaminants often found around Culligan of Denville, such as PFAS, arsenic, radium and nitrates at levels that exceed guidelines set by the Environmental Working Group.

Contact Culligan of Denville if you want to talk about water softeners, whole home water filters, RO drinking water systems and bottleless coolers, or to sign up for a free basic water test to find out what contaminants may be lurking in your water.

Hard water can wreak havoc on just about everything it touches. It leaves behind mineral deposits on your plumbing fixtures and pipes. It causes dry hair, itchy skin, dull laundry, spotty dishes and decreased appliance efficiency.

Water hardness is typically measured in grains of hardness per gallon, or GPG. The area around Culligan of Denville is considered moderately hard at over 3 grains per gallon.

Fortunately, Culligan of Denville’s industry-leading water softening and filtration solutions can help. Contact your local Culligan water expert today for a free basic water test!

As a current Culligan of Denville customer, you can pay your bill online using our Online Bill Pay.

Everyone deserves high-quality water for their home or office, which is why Culligan of Denville regularly offers specials and discounts on products and services. Be sure to check out these limited-time offers.

Culligan of Denville makes cleaner, better water affordable for everyone with options to buy, rent or finance your water treatment equipment. Contact your local water expert for more information.

Yes! Visit Culligan of Denville’s contact page to request a service appointment, receive a quote on any of our water softening, water filtration or drinking water products or inquire about softener salt delivery.