H2O IN THE 603 WATER TREATMENT LLC
Verified Pro
4+ years online5.0
Water Treatment & Softeners in Manchester, NH
Compare 26 water treatment & softeners contractors near you in Manchester 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 24, 2026
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Verified Pro Installers
h2ointhe603.com
Priority Pump and Filter
Verified Pro
13+ years online5.0
Advanced Radon Mitigation & Water Treatment
Verified Pro
25+ years online4.9(303)
Smith Pump Co. Inc.
Verified Pro
~24 years online4.9
Heritage Home Service
Verified Pro
20½+ years online4.8
Other Businesses in This Area
Outside water
Advanced Plumbing LLC
5.08½+ years onlineBetter Water Bro
5.0Castelot Plumbing Solutions
5.0~2 years onlineEthical Home Pro
5.09+ years onlineKinetico
5.030½+ years onlineManchester Water Treatment Plant
5.0My Plumber
5.0~3 years onlineBrookside Heating & Cooling (fka Brookside Mechanical, Inc.)
4.916+ years onlineHigh Ground Service Pros - Plumbers Electricians & HVAC Technicians
4.931+ years onlineLHR Plumbing, Heating & AC Repair
4.910½+ years onlineLHR Plumbing Heating Cooling and Electric
4.910½+ years onlineSecondwind Water Systems, Inc.
4.9~20 years onlineBill Trombly Plumbing - Heating - Cooling - Electric
4.717+ years onlineColonial Plumbing & Heating
4.7~10 years onlineColetta Radon Systems
4.5Jim Trombly Plumbing, Heating & Cooling
4.5~13 years onlineQueen City Plumbing & Heating
4.419+ years onlineCulligan of New Hampshire
3.7~26 years onlineWater Treatment & Softeners in Nearby NH Cities
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Water Treatment & Softeners in Manchester, NH
Manchester NH water treatment is needed because NH water has hard water (10-18 grains/gallon from granite-derived sources) and seasonal taste/odor issues. Most homes need a softener. Older homes may have lead service lines. NeedInstall connects you with Manchester NH water treatment installers familiar with Manchester Water Works reports, NH plumbing code, and lead-mitigation strategies.
Manchester NH water treatment installs run $1,500-$6,000 for softener + carbon, $4,500-$11,000 for whole-home RO. NH requires a state plumbing license. Standard salt-based softeners use 50-80 lbs salt/month at typical hardness.
Frequently Asked Questions
- Hard water?
- NH hardness justifies salt-based softener.
- Lead concern?
- Possibly in pre-1986 homes.
- Maintenance?
- Salt every 4-6 weeks given hardness.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Manchester 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.