Pat was very knowledgeable and patient answering my questions and explaining about my water softener system. He's the best so ask for Pat!!!
January 2022
I only bought some raw materials for a DIY job but if I had to choose a water company it would be them based on how well I was treated in a short amount of time. Thanks again!
October 2021
Got here, went right to work, assessed the problem, explained everything and answered all questions. Work was done in about an hour. Soft spoken well mannered.
For 40 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!
