Water Treatment & Softeners in Indianapolis, IN

Compare 19 water treatment & softeners contractors near you in Indianapolis and surrounding area with an average rating of 4.6/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 22, 2026

Verified Pro Installers

Other Businesses in This Area

American Aqua Solutions | An Alta Water Company

5.011+ years online
americanaquasolutions.comGet a Free Quote

Cooper's Water

5.011+ years online
cooperswater.com

Indy Soft Water

5.025+ years online
indysoftwater.com

Advantage Water Conditioning

4.9~12 years online
indywaterpros.comGet a Free Quote

Aqua Systems

4.921½+ years online
ilovemywater.com/indianapolis

B&B Water solutions

4.94½+ years online
blevinswaterindianapolis.com

C and J Water Softeners & Treatment

4.97½+ years online
candjwater.com

Frey Water Conditioning, Inc.

4.820+ years online
freywaterconditioning.com

EarthSmarte Water of Indiana, Inc.

4.77+ years online
healthywaterin.comGet a Free Quote

Kinetico Water Systems – Indianapolis South

4.3~26 years online
kineticoindy.comGet a Free Quote

EasyWater

4.127+ years online
easywater.com

US Water Systems

3.922½+ years online
uswatersystems.com

Leaf Home Water Solutions

3.515+ years online
leafhome.com/locations/indiana/indianapolis/water-solutionsGet a Free Quote

Water Treatment & Softeners in Nearby IN Cities

Water Treatment & Softeners in Indianapolis, IN

Indianapolis, Indiana water treatment contractors serve Marion County with mineral-rich water from area aquifers. Local water hardness typically runs 12-18 grains per gallon—among the harder water markets in the Midwest. Most installers stock Culligan, Kinetico, EcoWater, and Pelican systems. Twin-tank softeners are popular for continuous soft water output. Reverse osmosis at the kitchen sink handles drinking water quality. Indianapolis plumbing permits are required for major softener installations.

Indianapolis's hard water drives near-universal demand for whole-home softeners. The growing tech corridor and Eli Lilly headquarters drive demand for premium systems. Many newer Indianapolis subdivisions are pre-plumbed for softeners.

Frequently Asked Questions

Does Indianapolis water need softening?
Yes, water hardness runs 12-18 grains per gallon, well above the 7 gpg threshold.
Single or twin-tank?
Twin-tank softeners provide continuous soft water without regeneration interruption.
What's typical install cost?
A whole-home softener install runs $2,200-4,500 in Indianapolis.

About NeedInstall

NeedInstall helps connect customers with local installation professionals across Indianapolis 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.

One request, multiple quotes — don't overpay