
Water Treatment & Softeners in Cranston, RI
Compare 33 water treatment & softeners contractors near you in Cranston 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 May 22, 2026
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Verified Pro Installers


Water Treatment Solutions Inc

Atlantic Pure Water

Culligan of West Warwick, RI
Aqua Science
Other Businesses in This Area
Pure Water Co
Water Filtration Services, LLC
5.0~19 years onlineGreenwood Plumbing and Heating
4.918½+ years onlineMartel Plumbing & Heating
4.9~16 years onlineMr. Rooter Plumbing of Rhode Island
4.930½+ years onlinePremier Water Systems, Inc
4.924 years onlineWind River Environmental of Johnston, RI
4.926½+ years onlineCarbon Filtration Systems, Inc.
4.8~25 years onlineDurfee Hardware
4.827½+ years onlineRoto-Rooter Plumbing & Water Cleanup
4.829 years onlineWaterTech, Inc. Water Treatment Systems
4.820½+ years onlineNew England Water Conditioning - NEWCO
4.723½+ years onlineWater Filter Co Inc
4.524½+ years onlineJaswell Water Well Systems
4.4Ocean State Job Lot
4.428 years onlineWarwick Ace Hardware
4.4~31 years onlineLaundromax
4.322½+ years onlineAquaMotion
4.013+ years onlineFish Bowl Aquarium & Pet Mart
4.023½+ years onlineVeolia Water North America
4.0Eastern Pure Water
3.010½+ years onlineWater Treatment & Softeners in Nearby RI Cities
Other Services in Cranston
Water Treatment & Softeners in Cranston, RI
Water treatment and softeners in Cranston (RI) serves a Rhode Island Providence-metro southern suburb: single-family homes, mid-century homes, apartment complexes, and commercial properties. Typical jobs include whole-home water softeners, reverse-osmosis drinking-water systems, and commercial water treatment. Rhode Island water hardness drives approach.
Residential water softeners in Cranston run $1,800-$4,500; reverse osmosis $1,200-$3,500; commercial $5,000-$50,000. Rhode Island requires a Contractor Registration. Cranston permits apply.
Frequently Asked Questions
- Is Cranston water hard?
- Yes — 8-12 grain hardness common.
- RO for drinking?
- Popular — $1,200-$3,500.
- Well-water?
- Some Cranston outskirts on wells need treatment.
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