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National Water Service

Name: National Water Service
Telephone: 301-854-1333

Woodbine company providing well pump service, plumbing and water treatment, including softeners, carbon and sediment filtration, reverse osmosis, iron and sulfur systems, UV and radon removal, for homes and commercial sites.

Phone: 301-854-1333

Website: nationalwaterservice.com

Office: 2878 Daisy Road, Woodbine, Maryland 21797

Licensing, as stated by the company: Lists MP 73569 and MD PI015 / WCI138

Services listed on its website

Water softeners
Whole-house filtration
Reverse osmosis
Water testing
Well water treatment
Iron and sulfur removal
UV disinfection
Commercial water treatment
Water heater/plumbing

Areas it says it serves

Baltimore County
Montgomery County
Howard County
Frederick County
Carroll County
Anne Arundel County
Prince George's County

Information taken from the company's own website (nationalwaterservice.com) in November 2026. We have not verified licenses and do not rate or endorse this company. Request a correction or removal.