
Water Treatment & Softeners in Providence, RI
Compare 32 water treatment & softeners contractors near you in Providence and surrounding area with an average rating of 4.7/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated April 9, 2026
Most pros respond within 2–24 hours
Verified Pro Installers


Water Treatment Solutions Inc

Culligan of West Warwick, RI

Rocky Mountain Spring Water Refill Station
Other Businesses in This Area
Filters Inc. HVAC
13½+ years onlinePure Water Co
AQUASGROUP
5.019 years onlineNortheast Filter Co Inc
5.0Phoenix Hydration
5.0SERVPRO of East Providence
5.029 years onlineWater Filtration Services, LLC
5.018½+ years onlineMartel Plumbing & Heating
4.915½+ years onlineMr. Rooter Plumbing of Rhode Island
4.930+ years onlinePremier Water Systems, Inc
4.9~24 years onlineAtlantic Pure Water
4.84½+ years onlineCarbon Filtration Systems, Inc.
4.824½+ years onlineRoto-Rooter Plumbing & Water Cleanup
4.8~29 years onlineStonelink Plumbing & Heating
4.83+ years onlineWaterTech, Inc. Water Treatment Systems
4.820½+ years onlineNew England Water Conditioning - NEWCO
4.723+ years onlineWater Filter Co Inc
4.524+ years onlineF.G. Lees & Son, Inc.
4.4~21 years onlineG.W.Wagner Plumbing,LLC
4.414+ years onlineSea Creature Aquarium
4.4Mt. Pleasant Hardware
4.030 years onlineWater Treatment & Softeners in Nearby RI Cities
Other Services in Providence
About Water Treatment & Softeners in Providence
Water treatment covers filtration, softening, and purification systems for homes and businesses. Common solutions include whole-home water softeners, reverse osmosis drinking water systems, and iron/sulfur filters. The right system depends on your water source and specific contaminants.
Typical costs: Under-sink reverse osmosis systems run $300–$800 installed. Whole-home water softeners are $1,500–$4,000. Iron filters and multi-stage whole-home systems are $2,000–$6,000+.
- Whole-home water softener installation
- Reverse osmosis drinking water system
- Iron and sulfur filtration
- UV water purification
- Well water treatment systems
Water treatment installations that modify plumbing may require plumbing permits. Well water systems may need additional environmental or health department approval.
Frequently Asked Questions
- How much does water treatment & softeners cost in Providence?
- An under-sink reverse osmosis system runs $300–$800 installed. A standard water softener is $1,500–$4,000 including installation and plumbing connections. Well water treatment systems with multiple stages (sediment, iron, softener, UV) can run $3,000–$8,000. Annual maintenance (filters, salt) is $100–$300.
- How do I find a reliable water treatment & softeners contractor in Providence?
- Start with a water test — a good installer will test your water before recommending a system. Ask about ongoing maintenance costs (filter replacements, salt, UV bulb changes). The cheapest system isn't the best deal if filters cost $200 every 6 months.
- Do I need a permit for water treatment & softeners in Providence?
- Simple point-of-use filters don't need permits. Whole-home systems that tie into the main water line may require a plumbing permit. Well water treatment systems may need health department review in some areas.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Providence 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.