Great and fast service. Have used them for years and always had excellent results.
September 2024
Once again, National Water Services to the rescue! Quick service and great advice. Hot showers are back in style at our house! Yay!
September 2024
National Water always does a great job servicing our complicated well water system. They are timely, efficient, knowledgeable, and kind. I would recommend them to anyone for their water treatment needs.
For 45 years, National Water Service has been installing and servicing complex water systems in Homes, Restaurants, Hotels, Hospitals, Shopping Centers & more all over the the DC, Baltimore & Frederick Metro areas. We work with Architects, Builders & Construction Firms to create custom applications for residential & commercial water treatment, purification, as well as a complete line of well pumps, boosters, etc. Whether on City Water or a Well System, water quality can vary quite a bit from street to street and we are happy to do a basic analysis of your water and/or existing water treatment at no charge. Our installers are all professionally trained in Water Treatment, Purification, Filtration and are certified well water specialists!
