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

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Other Businesses in This Area

Filters Inc. HVAC

13½+ years online
filters-inc.com

Pure Water Co

Air Filtration Systems, LLC

5.025½+ years online
airfiltrationsystems.comGet a Free Quote

AQUASGROUP

5.019 years online
aquasgroup.com

Northeast Filter Co Inc

5.0

Phoenix Hydration

5.0

SERVPRO of East Providence

5.029 years online
servpro.com/locations/ri/servpro-of-east-providence

Water Filtration Services, LLC

5.018½+ years online
waterfiltrationservices.com

Martel Plumbing & Heating

4.915½+ years online
martelplumbingri.com

Mr. Rooter Plumbing of Rhode Island

4.930+ years online
mrrooter.com/rhode-island

Premier Water Systems, Inc

4.9~24 years online
premierwatersystems.com

Atlantic Pure Water

4.84½+ years online
apwgogreen.com

Carbon Filtration Systems, Inc.

4.824½+ years online
carbonfiltrationsystems.com

DiRocco Plumbing & Heating Services

4.815½+ years online
diroccoplumbing.comGet a Free Quote

Roto-Rooter Plumbing & Water Cleanup

4.8~29 years online
rotorooter.com/providence

Stonelink Plumbing & Heating

4.83+ years online
stonelinkplumbing.com

WaterTech, Inc. Water Treatment Systems

4.820½+ years online
watertechri.com

New England Water Conditioning - NEWCO

4.723+ years online
newenglandwater.com

Water Filter Co Inc

4.524+ years online
waterfiltercompany.com

Water Filtration Experts

4.53+ years online
waterfiltrationexperts.netGet a Free Quote

F.G. Lees & Son, Inc.

4.4~21 years online
fglees.com

G.W.Wagner Plumbing,LLC

4.414+ years online
wagnerplumbingservices.com

Sea Creature Aquarium

4.4

Mt. Pleasant Hardware

4.030 years online
doitbest.com/mt-pleasant-hardware

Water Treatment & Softeners in Nearby RI Cities

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+.

Common projects include:
  • 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.

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