
Water Treatment & Softeners in Boston, MA
Compare 36 water treatment & softeners contractors near you in Boston and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
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Other Businesses in This Area
Oasys Water, Inc.
~18 years onlinePoseidon Water
17½+ years onlineWellness Water Filtration Systems
5½+ years onlineAll Boston Plumbing & Drain
5.0Aquatek Filtration & Pump Service Inc.
5.018+ years onlineAtlas High Purity Water
5.011½+ years onlineBluedrop Water
5.0~14 years onlineBoston Water Heaters
5.012+ years onlineCroft Plumbing Services
5.010 mo onlineDesalitech
5.0Filtros de Agua y sistemas de cocina
5.0H2O Care, Inc.
5.026+ years onlineProject Clean Water
5.0~3 years onlineTrue Health Water Systems
5.08½+ years onlineUltraFiltronics
5.0~24 years onlineWater Filtration Services, LLC
5.0~19 years onlineCulligan Quench - North Shore
4.9European Aquatics Inc.
4.9Premier Water Systems, Inc
4.9~24 years onlineBlue Bear Plumbing Heating & Air
4.88½+ years onlineRoto-Rooter Plumbing & Water Cleanup
4.8~29 years onlineTrust 1 Services Plumbing, Heating, and Air Conditioning
4.85+ years onlineWaldman Plumbing & Heating
4.826 years onlineWater Mold Fire Restoration of Boston
4.810½+ years onlineWinters Home Services
4.816+ years onlineCharles Street Supply
4.7~31 years onlineClear Water Pump and Well Service
4.714½+ years onlineHomeWorks Energy
4.718 years onlineTBros - Trethewey Brothers Inc
4.728 years onlineOlde Colony Clean Water Inc | Filtration & Purification
4.4~15 years onlineWater Treatment & Softeners in Nearby MA Cities
Other Services in Boston
Water Treatment & Softeners in Boston, MA
Water treatment and softeners in Boston serves a New England market: brownstones, Victorian homes, single-family, and commercial properties. Typical jobs include whole-home water softeners (Boston water has hardness), reverse-osmosis drinking-water systems, lead service-line testing/treatment for older homes, and commercial water treatment. Boston water hardness and aging service-lines drive approach.
Residential water softeners in Boston run $2,500-$5,500; reverse osmosis $1,500-$4,000; lead-service-line treatment $5,000-$15,000. Massachusetts requires a Master Plumber license. Boston permits apply.
Frequently Asked Questions
- Is Boston water hard?
- Yes — 8-12 grain. Softener recommended.
- Lead concerns in older Boston?
- Some service lines contain lead — RO addresses at point of use.
- Why are Boston costs higher?
- Labor, materials, urban access.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Boston 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.

