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Water Treatment Companies Serving Maryland
8 water filtration and water treatment companies that are based in or say they serve Maryland, in alphabetical order.
Bond Water Technologies, Inc.
A commercial and industrial water treatment firm (not residential) serving Maryland, Washington DC, Virginia and the Carolinas. It handles cooling tower and boiler water, wastewater, and lab and Legionella testing.
Chemstar WATER
A commercial water treatment company serving Maryland and Washington, DC. Its work covers cooling tower and boiler treatment, Legionella prevention and water management plans, closed-loop systems and lab testing for buildings.
Hague Quality Water of Maryland
A family-owned Maryland water treatment dealer whose Washington, DC page covers both municipal and well water. It offers free water testing, softeners, reverse osmosis, whole-home filtration, well treatment including UV, and commercial systems.
Logan Mechanical
A Prince George's County mechanical and plumbing contractor serving DC, Maryland and Northern Virginia. It installs, replaces, repairs and maintains water softeners and also lists water filtration installation and service.
Master Plumbing
A Gaithersburg plumbing company serving Maryland and DC. It installs Aquasana water filters, maintains and repairs existing filtration systems of various brands, and offers water treatment consultations.
NextDay Inspect
A home inspection firm that offers water testing as a separate environmental service in Northern Virginia, Maryland and Washington, DC.
Sila Heating Cooling Plumbing
A heating, cooling and plumbing company serving DC, Maryland and Virginia. It installs whole-home filtration at the main line, point-of-use filters, reverse osmosis and water softeners after hardness and water-quality testing.
Water Testing Labs of Maryland, Inc.
A water testing laboratory serving Maryland, Delaware, Washington DC and Northern Virginia. It tests water for personal use, real estate transfers and community water supplies, and sells test kits such as a lead and copper kit.