Rayne Water
Verified Pro
~29 years online4.8(281)
Water Treatment & Softeners in Phoenix, AZ
Compare 22 water treatment & softeners contractors near you in Phoenix and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated April 2, 2026
Most pros respond within 2–24 hours
Verified Pro Installers
raynewater.com/phoenix
Culligan of Phoenix
Verified Pro
14½+ years online4.7(670)
Puragain Water
Verified Pro
~13 years online4.7(97)
Dupure - Phoenix/Tucson
Verified Pro
~21 years online4.5(328)
Leaf Home Water Solutions
Verified Pro
~15 years online4.3(64)
Other Businesses in This Area
Complete Water Systems
5.011+ years onlineCrystal Tech Water
5.018+ years onlineDesert Mountain Water LLC
5.020½+ years onlinePhoenix Water Softeners - Way Cool
5.02+ years onlineSoft Water Plus
5.0~17 years onlineAdvanced Water Systems & Plumbing Services LLC
4.924+ years onlineAmerican Home Water and Air
4.9~22 years onlineLifeSource Water Systems, Inc. - Arizona
4.9~29 years onlineAll About Water
4.821½+ years onlineInternational Filter Water Treatment Systems
4.810+ years onlineParker & Sons
4.722½+ years onlineHigh Quality Water and Air
4.55½+ years onlinePhoenix Water Softeners
4.32+ years onlineArizona Environmental Progress Inc.
4.1~15 years onlineWater Treatment & Softeners in Nearby AZ Cities
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About Water Treatment & Softeners in Phoenix
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 Phoenix?
- 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 Phoenix?
- 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 Phoenix?
- 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 Phoenix 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.