Leaf Home Water Solutions
Verified Pro
~15 years online5.0
Water Treatment & Softeners in Baton Rouge, LA
Compare 21 water treatment & softeners contractors near you in Baton Rouge 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
Most pros respond within 2–24 hours
Verified Pro Installers
Other Businesses in This Area
Highland Water Filtration
5½+ years onlineMar Cor Purification
Aqua Preaux Pool Services LLC
5.0Louisiana Water Heater Company
5.0Pro Plumbing
5.0Bayou Crew Plumbing
4.9~2 years onlineFerguson Waterworks
4.8~27 years onlineSunshine Plumbing & Backflow
4.8~18 years onlineTruBlue Water
4.89+ years onlineLouisiana Fish Store
4.729 years onlineClearwater Pool & Spa World
4.65+ years onlineCulligan Water Treatment of Southeast Louisiana
4.214+ years onlineLeafFilter Gutter Protection
4.224½+ years onlineAquaculture Systems Technologies, LLC.
3.7Universal Filters
2.3Water Treatment & Softeners in Nearby LA Cities
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About Water Treatment & Softeners in Baton Rouge
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 Baton Rouge?
- 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 Baton Rouge?
- 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 Baton Rouge?
- 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 Baton Rouge 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.