Greenwood Plumbing and Heating
Verified Pro
18½+ years online4.9
Water Treatment & Softeners in Warwick, RI
Compare 32 water treatment & softeners contractors near you in Warwick and surrounding area with an average rating of 4.5/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 22, 2026
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Verified Pro Installers
greenwoodplumbingandheating.com
Water Treatment Solutions Inc
Verified Pro
~15 years online4.9
J&O Plumbing
Verified Pro
11+ years online4.5
Salk's Ace Hardware & Marine Warwick
Verified Pro
~27 years online4.5
Culligan of West Warwick, RI
Verified Pro
29½+ years online4.4(213)
Other Businesses in This Area
Pure Water Co
All Dry Services of Rhode Island
5.03+ years onlineGreen Wastewater Solutions
5.011½+ years onlineJosh's Plumbing Services - Water Heater Installation and Replacement - Navien On Demand and Hybrid - Foster, RI Office
5.06½+ years onlineWarwick Winwater
5.024 years onlineMr. Rooter Plumbing of Rhode Island
4.930½+ years onlineNational Refrigeration Inc.
4.918½+ years onlineEmergency Response Plumbing, Heating and Air Conditioning
4.8~20 years onlineRoto-Rooter Plumbing & Water Cleanup
4.829 years onlineSOS Plumbing & Heating
4.84+ years onlineNew England Water Conditioning - NEWCO
4.723½+ years onlineOSA Aquarium Superstore & Services -Coventry RI
4.77+ years onlineRiken Pools
4.7~9 years onlineF.W. Webb Company - Warwick
4.6~30 years onlineLeafFilter Gutter Protection
4.624½+ years onlineSomething Fishy, Inc.
4.6~27 years onlineWater Filter Co Inc
4.524½+ years onlineEvergreen Plumbing, Heating, & Cooling Home Services
4.3~16 years onlineAquaMotion
4.013+ years onlineFish Bowl Aquarium & Pet Mart
4.023½+ years onlineVeolia Water North America
4.0Michael Perri & Sons Septic Service, Inc.
3.716½+ years onlineEastern Pure Water
3.010½+ years onlineWater Treatment & Softeners in Nearby RI Cities
Other Services in Warwick
Access Control & Intercom(40)Alarm System Installation(29)Appliance Installation(17)Artificial Turf Installation(29)Automotive Installs(1)Concrete & Paving(38)Deck & Patio Building(37)Electrical Services(28)EV Charger Installation(10)Fencing & Gate Installation(23)Fire Protection & Sprinklers(34)Garage Door Installation(20)
Water Treatment & Softeners in Warwick, RI
Water treatment and softeners in Warwick (RI) serves a Narragansett Bay Rhode Island market: single-family homes, mid-century homes, apartment complexes, and commercial properties. Typical jobs include whole-home water softeners (RI water has hardness), reverse-osmosis drinking-water systems, and well-water treatment. RI water hardness drives approach.
Residential water softeners in Warwick run $1,800-$4,500; reverse osmosis $1,200-$3,500; well-water treatment $3,500-$10,000. Rhode Island requires a Contractor Registration. Warwick permits apply.
Frequently Asked Questions
- Is Warwick water hard?
- Yes — 8-12 grain hardness common.
- Well-water?
- Some Warwick outskirts on wells need treatment.
- RO for drinking?
- Popular — $1,200-$3,500.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Warwick and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.