Water Treatment & Softeners in Portland, OR

Compare 25 water treatment & softeners contractors near you in Portland 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 April 2, 2026

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Other Businesses in This Area

Portland Kangen Water

16 years online
portlandkangenwater.com

Clarus Water Solutions

5.014 years online
claruswatersolutions.com/index.html

Full House Filter Service

5.01½+ years online
fullhousefilterservice.com

Hot Water Solutions

5.0

Total Filtration Services

5.023+ years online
totalfiltrationservices.com

United Water Services

5.0~5 years online
uwaterservices.com

3 Mountains Home Services

4.821½+ years online
3mountainsplumbing.com

Roto-Rooter Plumbing & Water Cleanup

4.8~29 years online
rotorooter.com/portland

Woody's Seahorse Aquarium & Supply

4.8~26 years online
seahorse-nw.comGet a Free Quote

Aquatic Maintenance Store

4.6

Commercial Air Filtration

4.6

Water & Air Works, Inc.

4.627+ years online
waterandairworks.com

CB'S Tropical Aquarium

4.5 (265)1 year online
cbstropicalaquarium.comGet a Free Quote

The Wet Spot Tropical Fish

4.424½+ years online
wetspottropicalfish.com

SERVPRO of Southeast Portland

4.229+ years online
servpro.com/locations/or/servpro-of-southeast-portland

Culligan of Portland, OR

3.929+ years online
culligan.com/locations/or/portlandGet a Free Quote

Wellness Water Filtration Systems

1.02½+ years online
wellnesswaterfiltrationsystemsvancouverwa.com

Water Treatment & Softeners in Nearby OR Cities

Water Treatment & Softeners in Portland, OR

Portland water-treatment contractors in this directory serve homes on Portland Water Bureau (Bull Run watershed water, very soft at 1-2 grains) and surrounding Multnomah County well-water properties. Most Portland tap-water issues are aesthetic (chlorine taste) rather than hardness. Under-sink RO at $400-$900 installed handles drinking water needs. Whole-home softeners are rarely needed for city water.

Portland Bull Run water is among the softest municipal water in the US (1-2 grains). Older Portland homes with lead service lines or galvanized pipes benefit from NSF-53 lead-rated point-of-use filters. Private wells in surrounding rural Multnomah County may need iron filtration and softening.

Frequently Asked Questions

Do I need a softener in Portland?
No — Portland tap water is naturally very soft (1-2 grains). Softeners are rarely justified for city water.
What about lead in older Portland buildings?
Buildings with lead service lines (mostly pre-1986 construction) benefit from NSF-53 lead-rated filters. Portland Water Bureau offers free water testing for lead.
Is RO worth it for Portland drinking water?
For taste improvement and chlorine removal, yes — under-sink RO at $400-$900 installed.

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