EcoWater Northwest
Verified Pro
3½+ years online5.0(361)
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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Verified Pro Installers
ecowaternorthwest.com
Fast Water Heater Company
Verified Pro
27+ years online4.9(1044)
United Water & Air
Verified Pro
3½+ years online4.9(141)
CB'S Tropical Aquarium
Verified Pro
1+ year online4.5(266)
Coastal Farm & Ranch
Verified Pro
~17 years online4.5(2248)
Other Businesses in This Area
WATER STORE PDX
Air Filter Exchange LLC
5.04½+ years onlineFresh Carpet Cleaning & Floor Care of Gresham
5.0 (364)~6 years onlineShiloh Water Systems, Inc.
5.015½+ years onlineTotal Filtration Services
5.023½+ years onlineUnited Water Services
5.05 years onlineA&E Plumbing, Heating and Air
4.911+ years onlineRoto-Rooter Plumbing & Water Cleanup
4.9~29 years online3 Mountains Home Services
4.8~22 years onlineApollo Plumbing, Heating & Air Conditioning - OR
4.828½+ years onlineCaye's Aquarium
4.8Henco Plumbing Services
4.810½+ years onlinePerfect Flush
4.8~10 years onlineProline Plumbing & Sewer
4.810 years onlineProline Plumbing
4.75½+ years onlineWolcott
4.7Aquatic Maintenance Store
4.6Camps True Value Hardware
4.6Gresham Heating and Air Conditioning
4.619+ years onlineRiegelmann's Appliance
4.621½+ years onlineStark's Vacuums
4.630+ years onlineA to Z Pets Inc
4.5B&G Excavation and Plumbing LLC
4.5~3 years onlineThe Pool & Spa House
4.526+ years onlineNatural Grocers
4.424½+ years onlineThe Wet Spot Tropical Fish
4.424½+ years onlineDivision Ace Hardware
4.2~31 years onlineBlue Sky Eco Laundry of Gresham
4.12½+ years onlineFerguson Plumbing Supply
3.827+ years onlineGeorge Morlan Plumbing Supply
3.7~28 years onlineWater Treatment & Softeners in Nearby OR Cities
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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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