Water & Ice Hydrology Water Store
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Water Treatment & Softeners in Mesa, AZ
Compare 25 water treatment & softeners contractors near you in Mesa 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 March 23, 2026
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Verified Pro Installers
Other Businesses in This Area
Aqua Systems
5.0~30 years onlineArizona Discount Water
5.0~17 years onlineClear Water Concepts
5.0~18 years onlineEarthwise Water Filters Phoenix
5.0~3 years onlineGilbert Water Softeners - Water Purification and Reverse Osmosis
5.03½+ years onlineKangen Water Store AZ - Filters, Parts, Deep Clean and Repairs
5.0~4 years onlinePhoenix Water Softeners - Way Cool
5.02+ years onlineSpring Meadows Water Treatment LLC ROC331376
5.07 Plus Water/Alkaline Water
4.9Advantage Pure Flo, Inc.
4.925+ years onlineAquaZona Kinetico of Phoenix
4.9~26 years onlineCamcor Plumbing & Water Treatment
4.917½+ years onlineDana Water Systems
4.926½+ years onlineHansen Family Plumbing & Air
4.97+ years onlineAll About Water
4.821½+ years onlineRainforest Plumbing & Air
4.815½+ years onlineB & R Industries Inc
4.6~4 years onlinePuretec Industrial Water
4.221½+ years onlineWater Treatment & Softeners in Nearby AZ Cities
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About Water Treatment & Softeners in Mesa
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 Mesa?
- 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 Mesa?
- 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 Mesa?
- 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 Mesa 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.