Water Treatment & Softeners in San Antonio, TX

Compare 23 water treatment & softeners contractors near you in San Antonio 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 April 27, 2026

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Other Businesses in This Area

A.G.M Water Softening Systems

5.07½+ years online
agmwatersofteners.comGet a Free Quote

HydroClear Water Treatment

5.09+ years online
hcwatersa.com

Little Profit Water Softeners

5.0~8 years online
littleprofitwatersofteners.com

Simple Water Softeners

5.09½+ years online
simplewatersofteners.comGet a Free Quote

Texas Pure Water Solutions LLC

5.0~3 years online
texaspurewatersolution.com

The Water Softener Nerds

5.0~4 years online
thewatersoftenernerds.comGet a Free Quote

Water Softeners of San Antonio

5.01½+ years online
watersoftenersofsanantonio.com

Alamo Water Softeners

4.917+ years online
alamowatersofteners.com

Kinetico Water Softeners of San Antonio

4.9~18 years online
kineticosa.com

Oasis Water Solutions- EcoWater Systems

4.912+ years online
oasiswatersa.com

Sweetwater Home Services

4.916½+ years online
sweetwaterhomeservices.comGet a Free Quote

Culligan of San Antonio

4.7~10 years online
culligansanantonio.comGet a Free Quote

Dupure - San Antonio

4.621 years online
dupure.com/pages/san-antonio-water-filtration-softeningGet a Free Quote

Texas Water Systems

4.121+ years online
texaswatersystems.com

Leaf Home Water Solutions

4.015+ years online
leafhome.com/locations/texas/san-antonio/water-solutionsGet a Free Quote

Water Treatment & Softeners in Nearby TX Cities

Water Treatment & Softeners in San Antonio, TX

San Antonio water-treatment contractors in this directory cover central San Antonio, Stone Oak, Alamo Heights, the Northwest Side, and surrounding Bexar County. San Antonio's hard groundwater (12-18 grains) and chloramine residual drive softener and RO demand. A whole-home twin-tank water softener runs $1,800-$3,500 installed. Spanish/English bilingual service is regional norm.

SAWS covers most San Antonio water service. Most installers run free in-home tests.

Frequently Asked Questions

How hard is San Antonio tap water?
Hard — typically 12-18 grains per gallon (200-300 ppm).
Should I worry about chloramine?
Yes — SAWS uses chloramine for disinfection.
Are bilingual installers available?
Yes — Spanish/English bilingual capability is regional norm.

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