Thermal Air
Verified Pro
5 years online5.0
Water Treatment & Softeners in Grand Forks, ND
Compare 29 water treatment & softeners contractors near you in Grand Forks 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
Most pros respond within 2–24 hours
Verified Pro Installers
tahvac.net
True Comfort Heating & Cooling
Verified Pro
5+ years online5.0
Roto-Rooter Sewer & Drain Service
Verified Pro
8½+ years online4.9
Total Care Plumbing
Verified Pro
13½+ years online4.8(421)
Dakota Water Solutions
Verified Pro
~19 years online4.4(8)
Other Businesses in This Area
EcoWater Systems of Northwest Minnesota
FM Water Systems- Kinetico
5.05+ years onlineLindsay Soft Water
5.0Bears Home Solutions
4.97½+ years onlineHotSpring Spas & Pool Tables 2
4.98½+ years onlineSteamatic of Grand Forks
4.922½+ years onlinePrecision Plumbing
4.819 years onlineBurggraf's Ace Hdw/Paint
4.630½+ years onlineDempsey Truck & Trailer Service LLC
4.615 years onlineScheels
4.624½+ years onlinePremium Waters, Inc.
4.427½+ years onlineTractor Supply Co.
4.428½+ years onlineWater Boys Plumbing Service
4.4~17 years onlineMcFarlane Inc.
4.317½+ years onlineSam's Club
4.330½+ years onlineGreat Plains Heating, Air Conditioning, Plumbing
3.913+ years onlineAnytime Plumbing & Drain Cleaning
3.63+ years onlineFlying J Travel Center
3.6TA Express
3.616 years onlineWater Treatment & Softeners in Nearby ND Cities
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About Water Treatment & Softeners in Grand Forks
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 Grand Forks?
- 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 Grand Forks?
- 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 Grand Forks?
- 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 Grand Forks 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.