Ferguson Waterworks
Verified Pro
~27 years online5.0(1)
Water Treatment & Softeners in Billings, MT
Compare 28 water treatment & softeners contractors near you in Billings and surrounding area with an average rating of 4.5/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 24, 2026
Most pros respond within 2–24 hours
Verified Pro Installers
ferguson.com/store/mt/billings/waterworks-2006
Billings Pump & Irrigation Co
Verified Pro
3+ years online4.8(30)
Culligan of Billings
Verified Pro
7+ years online4.8(188)
American Drilling & Supply Inc.
Verified Pro
12+ years online4.2(26)
Claimed Businesses in This Area
Other Businesses in This Area
goh2o refill
28½+ years onlineBig Spring Water
5.0~28 years onlineCurb Box Specialists
5.026+ years onlineFlowmark/High Tech Filters
5.026+ years onlineGranite Peak Pump Services
5.019+ years onlineCentral Heating & Air Conditioning
4.913½+ years onlineWhite Heating & Air Conditioning
4.921½+ years onlineYellowstone Water Conditioning, Inc.
4.914½+ years onlineAire Serv of Billings
4.830+ years onlineAmerican Plumbing, Heating and Excavation LLC
4.6Benjamin Franklin Plumbing Billings
4.6~26 years onlineSuperior Water & Energy Solutions
4.613½+ years onlineFisher Water Services
4.5Heights Ace Hardware
4.530½+ years onlineAmerican Water Technologies
4.415+ years onlineLeafFilter Gutter Protection
4.324½+ years onlineYellowstone Ice & Water
4.19 years onlineMountain Supply Co
4.029+ years onlineWater Supply Station
4.0Pioneer Water Services
2.8Water Treatment & Softeners in Nearby MT Cities
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About Water Treatment & Softeners in Billings
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 Billings?
- 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 Billings?
- 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 Billings?
- 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 Billings 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.