
Water Treatment & Softeners in New Haven, CT
Compare 33 water treatment & softeners contractors near you in New Haven and surrounding area with an average rating of 4.3/5. 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
Other Businesses in This Area
Double D's Bama - Q
PureSpring Water Softeners & Filters
3 years onlineRedux Technology - Division of Azure Water Services
27½+ years onlineWellness Water Filtration Systems
5½+ years onlineHigh Rock Water Plumbing CT
5.03 years onlineHigh Rock Water Plumbing | Well Pump & Water Treatment Services Company
5.05+ years onlineSuperior Water & Radon Systems LLC
5.015 years onlineHydro-Pure Water Treatment, LLC
4.9~22 years onlineSERVPRO of Milford-Orange-Stratford
4.929+ years onlineWater Dr. LLC | Well Pump and Water Service Specialists
4.914½+ years onlinebluefrog Plumbing + Drain of Central Connecticut
4.88½+ years onlineRoto-Rooter Plumbing & Water Cleanup
4.8~29 years onlineBarlow Water Systems Pump & Water Conditioning Co.
4.726+ years onlineGeorge M Hatch Co
4.3Preferred Plumbing Co
4.211½+ years onlineFilter Sales & Service, Inc.
4.129½+ years onlineGreco & Haines Inc
3.1~26 years onlineC & J Pump & Filtration LLC
2.6coburn chemicals
2.023½+ years onlineWater Treatment & Softeners in Nearby CT Cities
Other Services in New Haven
Water Treatment & Softeners in New Haven, CT
Water treatment and softeners in New Haven (CT) serves a Yale-adjacent Connecticut market: Victorian homes, mid-century homes, apartment complexes serving Yale students, and commercial properties. Typical jobs include whole-home water softeners (CT water has hardness), reverse-osmosis drinking-water systems, and commercial water treatment. CT water hardness drives approach.
Residential water softeners in New Haven run $1,800-$4,500; reverse osmosis $1,200-$3,500; commercial $5,000-$50,000. Connecticut requires a Plumber's License. New Haven permits apply.
Frequently Asked Questions
- Is New Haven water hard?
- Yes — 8-12 grain hardness.
- RO for drinking?
- Popular — $1,200-$3,500.
- Well-water?
- Some New Haven outskirts on wells need treatment.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across New Haven 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.

