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Water Treatment Companies Serving Washington County
6 water filtration and water treatment companies that are based in or say they serve Washington County, in alphabetical order.
Atlantic Blue Water Services
Water treatment, well and plumbing company with offices in Westminster, Frederick, Gaithersburg, Severna Park and Forest Hill. It installs softeners, whole-house filters, reverse osmosis and UV systems, services wells, and offers water testing for homes and businesses.
BPM Heating, Cooling & Plumbing
Frederick HVAC and plumbing contractor that installs water softeners, whole-house carbon and sediment filtration, combined softener-filter systems and point-of-use filters.
Crystal Water Plumbing
Hagerstown plumbing company that installs water softeners and water purification systems and handles well pump installation.
HydroWells
Well drilling and service company based in Poolesville and Dickerson that installs and repairs softeners, sediment filtration, iron and manganese removal, UV and acid neutralizers, and arranges certified lab water testing.
Larry & Sons Plumbing, Heating, Cooling, & Electrical
Home services company with Hagerstown and Frederick locations offering point-of-use and point-of-entry filtration, softeners, reverse osmosis including whole-house units, water testing and treatment repair.
Tri-County Pump Service, Inc.
Well pump, water treatment and septic company with offices in Boonsboro and Frederick. It installs softeners, iron filters, reverse osmosis, sulfur aeration, UV and PFAS treatment, with free water analysis.