Water Treatment & Softeners in Des Moines, IA

Compare 23 water treatment & softeners contractors near you in Des Moines and surrounding area with an average rating of 4.7/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 23, 2026

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Other Businesses in This Area

Altoona Water Softener

PureSpring Water Softeners & Filters

3 years online
purespringwatersoftenersfiltersdesmoines.com

Air Filter Sales & Services

5.0~23 years online
afsands.com

Mid Iowa Fountain Services

5.018½+ years online
midiowafountainservices.com

Midwest Water Experts

5.0~6 years online
midwestwaterexperts.com

True Comfort Heating, Cooling and Plumbing

5.04½+ years online
truecomfortiowa.comGet a Free Quote

Water Treatments Des Moines, LLC

5.04+ years online
watertreatmentsdsm.comGet a Free Quote

Crystal Clear Water

4.9~24 years online
ccbw.com

Kinetico Of Des Moines

4.9~15 years online
kineticodesmoines.com

Schaal Plumbing, Heating and Cooling

4.924½+ years online
callschaalyaall.com

The Filter Shop - A RENSA Company

4.9~22 years online
thefiltershopinc.comGet a Free Quote

Culligan Des Moines

4.8~15 years online
culligandesmoines.com

Holt Plumbing & Heating, Inc.

4.825½+ years online
holtplumbingandheating.comGet a Free Quote

Lazer Home Services Plumbing, HVAC, & Electrical

4.88½+ years online
lazerhomeservices.com

Richardson Plumbing Company

4.78½+ years online
richardsonplumbing.net

Crystal Clear Water Treatment

4.6~24 years online
ccbw.com

Daniels Filter Service

4.5
danielsfilterserviceia.hibuwebsites.comGet a Free Quote

Iowa Soft Water

3.721½+ years online
ilovemywater.com

Water Treatment & Softeners in Nearby IA Cities

Water Treatment & Softeners in Des Moines, IA

Des Moines water-treatment contractors in this directory serve homes on Des Moines Water Works (treated, hard at 12-18 grains) and surrounding Polk County well-water properties. A whole-home twin-tank water softener runs $1,800-$3,400 installed. Well-water systems with iron filtration, softener, and RO at the kitchen typically land $4,500-$9,500.

Des Moines Water Works treats Raccoon and Des Moines River water. Iowa nitrate concerns drive RO demand for drinking water in some areas.

Frequently Asked Questions

How hard is Des Moines tap water?
Hard — typically 12-18 grains per gallon (200-300 ppm).
Should I worry about nitrates?
Yes — Iowa agricultural runoff drives elevated nitrate levels in some areas. RO removes nitrates effectively.
Is RO worth it?
For most users, yes — under-sink RO at $400-$900 installed.

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