Emergency Click here!
Call Us: (301) 854-1333
Facebook X-twitter Youtube Linkedin Instagram Pinterest
Contact Us

Contact Us

Schedule Plumbing Services Today

Ready to get started? Fill out our form to get in touch with our plumbing team! We can provide schedules, common questions, and set up your plumbing service fast. 

Contact Us for Quotes, Scheduling and More

National Water Service - National Plumbing and Mechanicals 2 Plumbing Trucks opposite sides flag in middle parked on Grass

Find us Here

Main Office:
7249 Mink Hollow Road
Highland, MD 20777

Location Serviced:

Maryland, DC
Northern Virginia

Open Hours

Mon-Fri:
7am - 5pm
Fri-Sun:
Emergency Services Available

Get In touch

Phone:
(301) 854-1333
Email:
info@nationalwaterservice.com

Trust Our Maryland, DC and Northern Virginia Plumbing and Gas Fitting Experts

With over 45 years of experience in water repair and management, we are proud to offer dedicated master plumbers to homes and businesses. Get affordable pricing, competitive quotes, and quality materials that last.

About Us
national plumbing and mechanical services tools and supplies
See All Services

Everything we can do for you

Contact Us

Reach out today for more info

Locations We Service

Maryland

  • Highland
  • Clarksville
  • Potomac
  • Darnestown
  • Germantown
  • Gaithersburg
  • Ellicott City
  • Woodbine
  • Glenwood
  • Glenelg
  • Frederick
  • Dayton
  • Fulton
  • Ashton
  • Mt. Airy  
  • Rockville
  • Silver Spring
  • Baltimore
  • Annapolis

Northern Virginia​

  • Leesburg
  • Waterford
  • Purcellville
  • Round Hill
  • McLean
  • Great Falls
  • Arlington
  • Fairfax
  • Alexandria

Washington DC

  • All Locations

The Plumbers You Should Have Called The First Time!

Master Plumbing and Gas Fitting Services in Maryland, DC and Northern Virginia You Can Count On!

Honest and Trusted
Responsive and Timely
5-Star
Ratings
Transparent Communication
Contact Us