Water Treatment & Softeners in Gresham, OR

Compare 41 water treatment & softeners contractors near you in Gresham 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 24, 2026

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WATER STORE PDX

waterstore.univer.se

Air Filter Exchange LLC

5.04½+ years online
airfilterexchange.com

Fresh Carpet Cleaning & Floor Care of Gresham

5.0 (364)~6 years online
freshcarpetfc.com/gresham-professional-carpet-cleaning-servicesGet a Free Quote

Shiloh Water Systems, Inc.

5.015½+ years online
shilohwater.com

Total Filtration Services

5.023½+ years online
totalfiltrationservices.com

United Water Services

5.05 years online
uwaterservices.com

A&E Plumbing, Heating and Air

4.911+ years online
aeheatingandcooling.com

Roto-Rooter Plumbing & Water Cleanup

4.9~29 years online
rotorooter.com/greshamor

Sky Heating, AC, Plumbing & Electrical

4.925+ years online
skyheating.comGet a Free Quote

3 Mountains Home Services

4.8~22 years online
3mountainsplumbing.com

Apollo Plumbing, Heating & Air Conditioning - OR

4.828½+ years online
apolloservices.com

Caye's Aquarium

4.8
m.facebook.com/pages/category/Aquatic-Pet-Store/Cayes-Aquarium-156647107695183

Henco Plumbing Services

4.810½+ years online
hencoplumbing.com

Perfect Flush

4.8~10 years online
perfectflushpdx.com

Proline Plumbing & Sewer

4.810 years online
prolineplumbingandsewer.com

Proline Plumbing

4.75½+ years online
portlandoregonplumber.com

Wolcott

4.7
wolcott.pro

Aquatic Maintenance Store

4.6

Camps True Value Hardware

4.6
stores.truevalue.com/or/gresham/5631

Gresham Heating and Air Conditioning

4.619+ years online
greshamheating.com

Riegelmann's Appliance

4.621½+ years online
riegelmanns.com

Stark's Vacuums

4.630+ years online
starks.com

A to Z Pets Inc

4.5
m.facebook.com/pages/category/Pet-Store/A-to-Z-Pets-158303354201601

B&G Excavation and Plumbing LLC

4.5~3 years online
portlandplumbingbg.com

The Pool & Spa House

4.526+ years online
thepoolandspahouse.com

Natural Grocers

4.424½+ years online
naturalgrocers.com/store/portland-area-gresham

The Wet Spot Tropical Fish

4.424½+ years online
wetspottropicalfish.com

Division Ace Hardware

4.2~31 years online
acehardware.com/store-details/19379

Blue Sky Eco Laundry of Gresham

4.12½+ years online
blueskylaundrygresham.com

Culligan of Portland, OR

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

Ferguson Plumbing Supply

3.827+ years online
ferguson.com/store/or/gresham/plumbingpvf-3064Get a Free Quote

George Morlan Plumbing Supply

3.7~28 years online
georgemorlan.com

Water Treatment & Softeners in Nearby OR Cities

Water Treatment & Softeners in Gresham, OR

Water treatment and softener installation in Gresham serves a Portland-metro eastern suburb: single-family homes in neighborhoods with municipal Portland water, rural acreage properties with well water, and commercial applications. Typical jobs include whole-house softeners for hard municipal water areas, iron and sulfur treatment for well-water properties, carbon filtration for chlorine and taste issues, reverse-osmosis drinking water systems, and UV disinfection for untreated well water. Pacific Northwest rain affects well-water aquifer conditions.

Whole-house softener installs in Gresham run $1,800-$3,800 for standard salt-based systems; iron/sulfur treatment for well water $2,500-$5,500; whole-house UV systems $800-$2,500; reverse-osmosis drinking water systems $400-$1,500. Oregon requires a Limited Plumbing license for water treatment work. Gresham permits apply. Well-water testing recommended annually for rural properties. Municipal Portland water is moderately soft (3-6 grains) so softeners less universally needed than in hard-water cities.

Frequently Asked Questions

Do I need a softener with Portland municipal water?
Municipal Portland water (including Gresham service area) is moderately soft — 3-6 grain hardness. Softener usually not necessary for health but may help with minor mineral buildup on fixtures and extend water heater life. Test your specific line before investing.
What treatment do I need for a rural Gresham well?
Annual water testing determines treatment needs. Common issues: iron (stains fixtures), sulfur (rotten-egg smell), hardness, bacteria (requires UV or chlorination). Full treatment system $2,500-$7,000 depending on issues. Water test $50-$200 for basic panel.
Are reverse-osmosis systems worth it in Gresham?
For drinking and cooking water — yes, especially if you're sensitive to chlorine taste or have well water with dissolved solids. Under-sink RO $400-$1,500 installed removes 95%+ of dissolved impurities. Whole-house RO ($2,500-$8,000) rare for residential.

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