
Water Treatment & Softeners in Germantown, MD
Compare 31 water treatment & softeners contractors near you in Germantown 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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Verified Pro Installers


BNH Home Services LLC

Mallick Plumbing & Heating, Inc.

National Water Service

Your 1 Plumber
Other Businesses in This Area
Catons Plumbing, Drains & Water Cleanup
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5.011 mo onlineJ&J Water Services, LLC
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5.0WaterShield Technology
5.0Benjamin Franklin Plumbing of Gaithersburg
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4.915½+ years onlineSERVPRO of Gaithersburg / Germantown
4.929+ years onlineUnited Service Specialists
4.9~10 years onlineMichael Bonsby HVAC, Plumbing & Electrical
4.819+ years onlineDrinkMore Water
4.727½+ years onlinePlumbing Pro Services Germantown
4.77½+ years onlineUnited Air Temp
4.727½+ years onlineBrowning Pools & Spas
4.528½+ years onlineDouglas & Son Services
4.5~7 years onlineWaterfy Me
4.4Lighthouse Aquatics Inc
4.224½+ years onlineWest Well Pump Service, Inc.
4.112+ years onlineBryant Group, Inc
4.010+ years onlineWater Treatment & Softeners in Nearby MD Cities
Other Services in Germantown
Water Treatment & Softeners in Germantown, MD
Water treatment and softeners in Germantown (MD) serves a DC-metro master-planned market: single-family homes, townhouses, newer construction, and apartment complexes. Typical jobs include whole-home water softeners (MD water has hardness), reverse-osmosis drinking-water systems, and well-water treatment. MD water hardness drives approach.
Residential water softeners in Germantown run $1,800-$4,500; reverse osmosis $1,200-$3,500; well-water treatment $3,500-$10,000. Maryland requires a Master Plumber license. Montgomery County permits apply.
Frequently Asked Questions
- Is Germantown water hard?
- Yes — 8-12 grain hardness common.
- Well-water?
- Some Germantown outskirts on wells need treatment.
- RO for drinking?
- Popular — $1,200-$3,500.
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NeedInstall helps connect customers with local installation professionals across Germantown 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.