Water Treatment & Softeners in Joliet, IL

Compare 26 water treatment & softeners contractors near you in Joliet and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 23, 2026

Verified Pro Installers

Other Businesses in This Area

Aquatech Water Filtration Co

11+ years online
aqtechwater.com

Joliet,IL Water Filteration Plant

Peterson's Water Care

Wellness Water Filtration Systems

2½+ years online
wellnesswaterfiltrationsystemsjolietil.com

Area Well & Pump

5.0

Barrett's Soft Water Service

5.0~16 years online
barrettssoftwater.net

BH Water Systems LLC

5.018+ years online
bhwaterpurification.com

Hydro-Man Jetting & Drain Cleaning LLC.

5.05½+ years online
hydromanjetting.com

Leaf Home Water Solutions

5.015+ years online
leafhome.com/locations/illinois/joliet/water-solutionsGet a Free Quote

Us Water Boys

5.0

AirMaxx Heating and Air Conditioning Services, Inc.

4.921+ years online
airmaxxhvac.com

Culligan of Bolingbrook

4.922½+ years online
uswatercompany.com/locations/bolingbrook-il/1394Get a Free Quote

Johnson Water Conditioning

4.920+ years online
johnsonwater.com

Omega Plumbing Heating and Cooling

4.9~25 years online
omegaplumbing.com

Trailblazer Plumbing

4.93½+ years online
trailblazerplumbing.com

Great Water USA

4.812+ years online
greatwaterusa.com

PDM Plumbing, Heating, Cooling Since 1885

4.8~25 years online
pdmsince1885.com

DRF Water Heating Solutions

4.7~17 years online
drftps.com

Mr. Rooter Plumbing of Will County

4.730½+ years online
mrrooter.com/will-county

Joliet Water Reconditioning LLC

4.68+ years online
jolietwaterreconditioning.com

Feil Water Treatment, Inc.

4.511½+ years online
feilwatertreatment.com

Tri-State Water Power and Air

4.316 years online
tristatewhywait.com

Water Treatment & Softeners in Nearby IL Cities

Water Treatment & Softeners in Joliet, IL

Joliet IL water treatment is driven by moderate hardness (5–9 grains) and seasonal taste/odor issues. Older homes may have lead service lines. Most homes benefit from softener-plus-carbon-filter combos. Joliet water reports drive sizing; IL plumbing code applies. Lead-mitigation strategies common on pre-1986 homes.

Joliet water treatment installs run $1,400-$5,500 for softener + carbon, $4,500-$10,000 for whole-home RO. IL requires a state plumbing license. Standard salt-based softeners use 35-50 lbs salt/month.

Frequently Asked Questions

Salt or salt-free?
Salt-based for measurable softening.
Lead concern?
Possibly in pre-1986 homes.
Maintenance?
Salt 6-10 weeks, sediment 3-6 months, carbon 9-12 months.

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NeedInstall helps connect customers with local installation professionals across Joliet and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.

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