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Drinking water systems in Washington, DC
8 companies serving Washington, DC that list drinking water systems on their own websites, in alphabetical order.
Acker & Sons Plumbing & Heating
A Kensington plumbing and heating company that installs and services water filtration and treatment systems for a range of brands, serving Montgomery County, Washington, DC and Virginia.
ClearWave Water Solutions
A Virginia water treatment company with an Arlington office and a Washington, DC service page. It offers free water testing, softener installation, reverse osmosis drinking water systems, whole-house filtration, salt-free conditioners and UV disinfection.
F.H. Furr Plumbing, Heating, Air Conditioning & Electrical
A Northern Virginia home services company with a DC Metro water treatment page. It installs water softeners, reverse osmosis units, point-of-use filters and point-of-entry whole-house filters.
JM Plumbing & Heating
A Northern Virginia plumbing company whose water page covers whole-house filtration and multi-stage reverse osmosis for kitchen sink or refrigerator drinking water, with service in DC, Maryland and Northern Virginia.
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.
Plumber In DC
A DC plumbing company that says it serves the whole District. Its services include installing water conditioning and filtration systems and reverse osmosis, along with general plumbing.
Pristine Water Treatment
A Stafford-based water treatment company that lists Washington, DC among its service areas. It offers free in-home and paid lab water testing, softeners, iron, sulfur and acid-neutralizer systems, reverse osmosis, whole-house carbon filtration and UV for wells, and repairs most makes.
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.