Award-winning service by trained technicians!

Providing Frederick County with Excellent Water Treatment and Well Pump Service


Outstanding Installations & Service

Frederick County customers have been the recipients of our distinguished water service for over 30 years, and we make it our goal every day to maintain our exemplary service record. Our installers are trained in Water Treatment and Purification and all other aspects of well pump service. We are confident that we can provide professional installation to meet all your needs.

It is always our goal to give you affordable prices that work within your budget, and yet we still prioritize on the job training and classroom learning for our technicians.

Finally, at the end of every installation, we conduct a thorough inspection to be sure that the water quality is as promised and that the installation is plumbed to international plumbing codes as well as our own high standards!

Call soon to speak with a member of our knowledgeable staff, or send us an email.

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Our Frederick County Promise

Frederick County Water Treatment National Water Service is a local Frederick County business with a wide service area throughout the Mid-Atlantic. Our Frederick County customers return to us time and again for service because we are simply excellent at what we do.

We gaurantee that...

  • Your installation will be clean, tidy, and the plumbing will be level.
  • Every installation will be followed up with an inspection.
  • We guarantee all our quotes with no hidden costs.
  • We will remain committed to giving you fast, friendly, and fair service.

Get a Quote Don't Hesitate, Give us a call today!
For over 30 years, National Water Service has been serving the entire Mid Atlantic region with Quality products and Exceptional Service!

Proudly Serving Clients for Over 30 years in:

  • Howard County
  • Montgomery County
  • Frederick County
  • Anne Arundel County
  • Carroll County
  • Baltimore County
  • Prince George's County
  • Harford County
  • Washington DC
  • Baltimore City
  • Loudoun County
  • Fairfax County