Preferred Heating & Air
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2+ years online4.9(192)
Water Treatment & Softeners in Bismarck, ND
Compare 21 water treatment & softeners contractors near you in Bismarck 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 23, 2026
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Other Businesses in This Area
Geen Living LLC
8½+ years onlineNational Water Treatment
The Pure Water Solution, LLC
Capital Plumbing, LLC
5.0~5 years onlineGeneral Aquatics
5.0Nd Rural Water Systems Associates
5.027½+ years onlineRiver City Pool Service, LLC
5.0Superior Waterworks Sprinkler Company
5.0Advanced Mechanical Inc.
4.829 years onlineFerguson Waterworks
4.727+ years onlineDakota Fire and Water Restoration
4.66+ years onlineLeafFilter Gutter Protection
4.624½+ years onlineWater Purity Inc.
4.611+ years onlineNorthern Plains Plumbing, Heating and Air
4.324 years onlineH.A. Thompson & Sons
4.1~28 years onlineBalkowitsch Enterprises, Inc.
2.822+ years onlineWater Treatment & Softeners in Nearby ND Cities
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Water Treatment & Softeners in Bismarck, ND
Bismarck, North Dakota water treatment contractors serve a market where extremely hard water drives near-universal demand for whole-home water softeners. Most installers stock Culligan, Kinetico, EcoWater, and Pelican systems. The harsh winter climate drives demand for systems that operate reliably in cold basements. Bismarck plumbing permits are required for major softener installations.
Bismarck's water hardness runs 12-18 grains per gallon, requiring softening for most properties. Iron filtration is also commonly needed for many properties. Twin-tank softeners are popular for continuous soft water output.
Frequently Asked Questions
- Why does Bismarck water need softening?
- Local water hardness runs 12-18 grains per gallon, well above the 7 gpg threshold where softening becomes economically valuable.
- What about iron in well water?
- Many rural Bismarck-area wells have iron requiring separate filtration.
- What's typical install cost?
- A whole-home softener install runs $2,200-4,500 in Bismarck.
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NeedInstall helps connect customers with local installation professionals across Bismarck 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.