Water Filtration Directory: VirginiaAn independent local directory

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Water Treatment Companies Serving Fairfax County

11 water filtration and water treatment companies that are based in or say they serve Fairfax County, in alphabetical order.

Bell Pump & Well Inc.

Fairfax Station, VA · 703-249-1395 · Website

Well service company that installs and maintains private well systems and offers water conditioning and filtration plus well water testing for problems such as pH, hardness, iron and bacteria.

Cherry Blossom Plumbing

Arlington, VA · (703) 214-2551 · Website

Arlington plumbing company that installs whole-home filtration, softeners and kitchen reverse osmosis systems after a water quality test.

Dominion Water

Purcellville, VA · 540.338.7228 · Website

Second-generation family business in Purcellville that sells and installs softeners, aeration iron filters, acid neutralizers, UV units and sediment filters, and offers free water analysis.

Len The Plumber Heating & Air

Alexandria, VA · (410) 694-7747 · Website

Regional plumbing company with an Alexandria office that tests well water and installs softeners, reverse osmosis, carbon filters, iron removal and UV or chlorination treatment.

Leonard Splaine Co., Inc.

Woodbridge, VA · 703-494-2855 · Website

Home services company with Woodbridge and Burke offices that tests water and installs whole-home filtration, softeners, under-sink reverse osmosis and UV disinfection, including for well homes.

National Water Service

Woodbine, MD · 301-854-1333 · Website

Maryland-based water treatment company that serves Northern Virginia with residential and commercial filtration, softeners, reverse osmosis, UV, iron and sulfur treatment and water testing.

Pioneer Plumbers

VA · (703) 508-3088 · Website

Family-owned Northern Virginia plumbing company whose water heating and filtration service covers whole-home filtration and softener sizing and installation.

Pristine Water Treatment

Stafford, VA · (571) 334-8283 · Website

Stafford-based company offering free in-home and lab water testing, softeners, iron and sulfur systems, acid neutralizers, reverse osmosis, UV and whole-house carbon filtration, and repairs on most residential equipment.

Quality Water, Inc.

VA · 1-800-897-5488 · Website

Family-owned water treatment company that installs softeners, whole-home filtration and under-sink reverse osmosis, offers free water analysis, and handles well water and commercial systems.

Veteran Plumbing Services

VA · 703.791.1339 · Website

Veteran-owned plumbing company that tests water and installs whole-house filtration, softeners, reverse osmosis and UV or chlorination for both well and city water.

Virginia Environmental Resources

Fredericksburg, VA · 540-737-4915 · Website

Fredericksburg Hague Quality Water dealer that installs and maintains softeners and reverse osmosis drinking water systems and offers private well, real estate and lab water testing.