
Water Treatment & Softeners in Bloomington, MN
Compare 31 water treatment & softeners contractors near you in Bloomington and surrounding area with an average rating of 4.6/5. 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
Other Businesses in This Area
AquaMedix LLC
13+ years onlineAffinity Plumbing & Water Conditioning
5.05½+ years onlineAqua Pro
5.01 year onlineBloomington Heating & Air
5.0~19 years onlinePeterson Salt & Water Treatment Company
5.025 years onlineH2o to go LLc The Water Store
4.913½+ years onlineHaferman Water Conditioning Inc.
4.925+ years onlineTri-County Water Conditioning
4.921½+ years onlineRoto-Rooter Plumbing & Water Cleanup
4.8~29 years onlineCulligan of Minnetonka
4.77 years onlineHero: Plumbing, Heating, Cooling, Drains, Ducts & Electrical
4.715+ years onlineWarners' Stellian Appliance
4.728½+ years onlineThe Pond Co.
4.611½+ years onlineAiric's Heating & Air Conditioning, Inc.
4.416+ years onlineECOsmarte
4.431 years onlineCommers The Water Store
4.329½+ years onlineEcoWater Systems
3.4~31 years onlineWater Conditioning Inc
3.110+ years onlineLeaf Home Water Solutions
2.8~15 years onlineWater Treatment & Softeners in Nearby MN Cities
Other Services in Bloomington
About Water Treatment & Softeners in Bloomington
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 Bloomington?
- 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 Bloomington?
- 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 Bloomington?
- 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 Bloomington 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.

