Advanced Water Systems
Verified Pro
9½+ years online5.0(6)
Water Treatment & Softeners in Idaho Falls, ID
Compare 25 water treatment & softeners contractors near you in Idaho Falls 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
advancedwateridaho.com
Eco Water Of Southeast Idaho
Verified Pro
9½+ years online5.0
Mindful Water Co.
Verified Pro
~3 years online5.0
First Call Jewel Heating Cooling Plumbing & Electrical
Verified Pro
~27 years online4.8
Just Water Heaters/Gus's Just Plumbing
Verified Pro
11 mo online4.6
Other Businesses in This Area
East Idaho Water Softeners LLC
AdvantaServ
4.91+ year onlineCrystal Water
4.919½+ years onlineCulligan Water Conditioning of Idaho Falls, ID
4.91+ year onlineR C Worst & Co Inc
4.9~19 years onlineCriterion Plumbers
4.8~7 years onlineFirst Street Plumbing & Heating
4.86+ years onlineRight Now Heating, Air Conditioning & Plumbing
4.818 years onlineDR Heating and Plumbing - Idaho Falls
4.74½+ years onlineSERVPRO of Idaho Falls
4.729 years onlineStandard Plumbing Supply & Hardware
4.629+ years onlineMountainland Supply in Idaho Falls ID
3.729+ years onlineEcowater Systems
3.0~31 years onlineWater Treatment & Softeners in Nearby ID Cities
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About Water Treatment & Softeners in Idaho Falls
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 Idaho Falls?
- 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 Idaho Falls?
- 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 Idaho Falls?
- 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 Idaho Falls 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.